2021017570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{953}}^1\times {\mathrm{1483}}^1$

素因数の和:2467

約数の個数: 64

約数和(自身を含む): 4281185664

約数和(自身を除く): 2260168094

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 953, 1430, 1483, 1906, 2966, 4765, 7415, 9530, 10483, 12389, 14830, 16313, 19279, 20966, 24778, 32626, 38558, 52415, 61945, 81565, 96395, 104830, 123890, 136279, 163130, 192790, 212069, 272558, 424138, 681395, 1060345, 1362790, 1413299, 2120690, 2826598, 7066495, 14132990, 15546289, 18372887, 31092578, 36745774, 77731445, 91864435, 155462890, 183728870, 202101757, 404203514, 1010508785, 2021017570]

約数ペア:

[(1, 2021017570), (2, 1010508785), (5, 404203514), (10, 202101757), (11, 183728870), (13, 155462890), (22, 91864435), (26, 77731445), (55, 36745774), (65, 31092578), (110, 18372887), (130, 15546289), (143, 14132990), (286, 7066495), (715, 2826598), (953, 2120690), (1430, 1413299), (1483, 1362790), (1906, 1060345), (2966, 681395), (4765, 424138), (7415, 272558), (9530, 212069), (10483, 192790), (12389, 163130), (14830, 136279), (16313, 123890), (19279, 104830), (20966, 96395), (24778, 81565), (32626, 61945), (38558, 52415)]