20136760015

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{2179}}^1$

素因数の和:2416

約数の個数: 64

約数和(自身を含む): 27800755200

約数和(自身を除く): 7663995185

約数列:

[1, 5, 17, 23, 29, 85, 115, 145, 163, 391, 493, 667, 815, 1955, 2179, 2465, 2771, 3335, 3749, 4727, 10895, 11339, 13855, 18745, 23635, 37043, 50117, 56695, 63191, 63733, 80359, 108721, 185215, 250585, 315955, 318665, 355177, 401795, 543605, 851989, 1074247, 1453393, 1775885, 1848257, 4259945, 5371235, 6038009, 7266965, 8169071, 9241285, 10300133, 24707681, 30190045, 40845355, 51500665, 123538405, 138874207, 175102261, 236903059, 694371035, 875511305, 1184515295, 4027352003, 20136760015]

約数ペア:

[(1, 20136760015), (5, 4027352003), (17, 1184515295), (23, 875511305), (29, 694371035), (85, 236903059), (115, 175102261), (145, 138874207), (163, 123538405), (391, 51500665), (493, 40845355), (667, 30190045), (815, 24707681), (1955, 10300133), (2179, 9241285), (2465, 8169071), (2771, 7266965), (3335, 6038009), (3749, 5371235), (4727, 4259945), (10895, 1848257), (11339, 1775885), (13855, 1453393), (18745, 1074247), (23635, 851989), (37043, 543605), (50117, 401795), (56695, 355177), (63191, 318665), (63733, 315955), (80359, 250585), (108721, 185215)]