2016212900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:454

約数の個数: 144

約数和(自身を含む): 4858855680

約数和(自身を除く): 2842642780

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 59, 65, 97, 100, 118, 130, 194, 236, 260, 271, 295, 325, 388, 485, 542, 590, 650, 767, 970, 1084, 1180, 1261, 1300, 1355, 1475, 1534, 1940, 2425, 2522, 2710, 2950, 3068, 3523, 3835, 4850, 5044, 5420, 5723, 5900, 6305, 6775, 7046, 7670, 9700, 11446, 12610, 13550, 14092, 15340, 15989, 17615, 19175, 22892, 25220, 26287, 27100, 28615, 31525, 31978, 35230, 38350, 52574, 57230, 63050, 63956, 70460, 74399, 76700, 79945, 88075, 105148, 114460, 126100, 131435, 143075, 148798, 159890, 176150, 207857, 262870, 286150, 297596, 319780, 341731, 352300, 371995, 399725, 415714, 525740, 572300, 657175, 683462, 743990, 799450, 831428, 1039285, 1314350, 1366924, 1487980, 1550933, 1598900, 1708655, 1859975, 2078570, 2628700, 3101866, 3417310, 3719950, 4157140, 5196425, 6203732, 6834620, 7439900, 7754665, 8543275, 10392850, 15509330, 17086550, 20162129, 20785700, 31018660, 34173100, 38773325, 40324258, 77546650, 80648516, 100810645, 155093300, 201621290, 403242580, 504053225, 1008106450, 2016212900]

約数ペア:

[(1, 2016212900), (2, 1008106450), (4, 504053225), (5, 403242580), (10, 201621290), (13, 155093300), (20, 100810645), (25, 80648516), (26, 77546650), (50, 40324258), (52, 38773325), (59, 34173100), (65, 31018660), (97, 20785700), (100, 20162129), (118, 17086550), (130, 15509330), (194, 10392850), (236, 8543275), (260, 7754665), (271, 7439900), (295, 6834620), (325, 6203732), (388, 5196425), (485, 4157140), (542, 3719950), (590, 3417310), (650, 3101866), (767, 2628700), (970, 2078570), (1084, 1859975), (1180, 1708655), (1261, 1598900), (1300, 1550933), (1355, 1487980), (1475, 1366924), (1534, 1314350), (1940, 1039285), (2425, 831428), (2522, 799450), (2710, 743990), (2950, 683462), (3068, 657175), (3523, 572300), (3835, 525740), (4850, 415714), (5044, 399725), (5420, 371995), (5723, 352300), (5900, 341731), (6305, 319780), (6775, 297596), (7046, 286150), (7670, 262870), (9700, 207857), (11446, 176150), (12610, 159890), (13550, 148798), (14092, 143075), (15340, 131435), (15989, 126100), (17615, 114460), (19175, 105148), (22892, 88075), (25220, 79945), (26287, 76700), (27100, 74399), (28615, 70460), (31525, 63956), (31978, 63050), (35230, 57230), (38350, 52574)]