2017345720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{541}}^1$

素因数の和:737

約数の個数: 128

約数和(自身を含む): 5015364480

約数和(自身を除く): 2998018760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 71, 101, 104, 130, 142, 202, 260, 284, 355, 404, 505, 520, 541, 568, 710, 808, 923, 1010, 1082, 1313, 1420, 1846, 2020, 2164, 2626, 2705, 2840, 3692, 4040, 4328, 4615, 5252, 5410, 6565, 7033, 7171, 7384, 9230, 10504, 10820, 13130, 14066, 14342, 18460, 21640, 26260, 28132, 28684, 35165, 35855, 36920, 38411, 52520, 54641, 56264, 57368, 70330, 71710, 76822, 93223, 109282, 140660, 143420, 153644, 186446, 192055, 218564, 273205, 281320, 286840, 307288, 372892, 384110, 437128, 466115, 499343, 546410, 710333, 745784, 768220, 932230, 998686, 1092820, 1420666, 1536440, 1864460, 1997372, 2185640, 2496715, 2841332, 3551665, 3728920, 3879511, 3994744, 4993430, 5682664, 7103330, 7759022, 9986860, 14206660, 15518044, 19397555, 19973720, 28413320, 31036088, 38795110, 50433643, 77590220, 100867286, 155180440, 201734572, 252168215, 403469144, 504336430, 1008672860, 2017345720]

約数ペア:

[(1, 2017345720), (2, 1008672860), (4, 504336430), (5, 403469144), (8, 252168215), (10, 201734572), (13, 155180440), (20, 100867286), (26, 77590220), (40, 50433643), (52, 38795110), (65, 31036088), (71, 28413320), (101, 19973720), (104, 19397555), (130, 15518044), (142, 14206660), (202, 9986860), (260, 7759022), (284, 7103330), (355, 5682664), (404, 4993430), (505, 3994744), (520, 3879511), (541, 3728920), (568, 3551665), (710, 2841332), (808, 2496715), (923, 2185640), (1010, 1997372), (1082, 1864460), (1313, 1536440), (1420, 1420666), (1846, 1092820), (2020, 998686), (2164, 932230), (2626, 768220), (2705, 745784), (2840, 710333), (3692, 546410), (4040, 499343), (4328, 466115), (4615, 437128), (5252, 384110), (5410, 372892), (6565, 307288), (7033, 286840), (7171, 281320), (7384, 273205), (9230, 218564), (10504, 192055), (10820, 186446), (13130, 153644), (14066, 143420), (14342, 140660), (18460, 109282), (21640, 93223), (26260, 76822), (28132, 71710), (28684, 70330), (35165, 57368), (35855, 56264), (36920, 54641), (38411, 52520)]