20607364900

素因数分解:

$2^2\times 5^2\times {\mathrm{331}}^1\times {\mathrm{751}}^1\times {\mathrm{829}}^1$

素因数の和:1925

約数の個数: 72

約数和(自身を含む): 44966983040

約数和(自身を除く): 24359618140

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 331, 662, 751, 829, 1324, 1502, 1655, 1658, 3004, 3310, 3316, 3755, 4145, 6620, 7510, 8275, 8290, 15020, 16550, 16580, 18775, 20725, 33100, 37550, 41450, 75100, 82900, 248581, 274399, 497162, 548798, 622579, 994324, 1097596, 1242905, 1245158, 1371995, 2485810, 2490316, 2743990, 3112895, 4971620, 5487980, 6214525, 6225790, 6859975, 12429050, 12451580, 13719950, 15564475, 24858100, 27439900, 31128950, 62257900, 206073649, 412147298, 824294596, 1030368245, 2060736490, 4121472980, 5151841225, 10303682450, 20607364900]

約数ペア:

[(1, 20607364900), (2, 10303682450), (4, 5151841225), (5, 4121472980), (10, 2060736490), (20, 1030368245), (25, 824294596), (50, 412147298), (100, 206073649), (331, 62257900), (662, 31128950), (751, 27439900), (829, 24858100), (1324, 15564475), (1502, 13719950), (1655, 12451580), (1658, 12429050), (3004, 6859975), (3310, 6225790), (3316, 6214525), (3755, 5487980), (4145, 4971620), (6620, 3112895), (7510, 2743990), (8275, 2490316), (8290, 2485810), (15020, 1371995), (16550, 1245158), (16580, 1242905), (18775, 1097596), (20725, 994324), (33100, 622579), (37550, 548798), (41450, 497162), (75100, 274399), (82900, 248581)]