20184243560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1759}}^1\times {\mathrm{22067}}^1$

素因数の和:23850

約数の個数: 64

約数和(自身を含む): 48937996800

約数和(自身を除く): 28753753240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1759, 3518, 7036, 8795, 14072, 17590, 22067, 22867, 35180, 44134, 45734, 70360, 88268, 91468, 110335, 114335, 176536, 182936, 220670, 228670, 286871, 441340, 457340, 573742, 882680, 914680, 1147484, 1434355, 2294968, 2868710, 5737420, 11474840, 38815853, 77631706, 155263412, 194079265, 310526824, 388158530, 504606089, 776317060, 1009212178, 1552634120, 2018424356, 2523030445, 4036848712, 5046060890, 10092121780, 20184243560]

約数ペア:

[(1, 20184243560), (2, 10092121780), (4, 5046060890), (5, 4036848712), (8, 2523030445), (10, 2018424356), (13, 1552634120), (20, 1009212178), (26, 776317060), (40, 504606089), (52, 388158530), (65, 310526824), (104, 194079265), (130, 155263412), (260, 77631706), (520, 38815853), (1759, 11474840), (3518, 5737420), (7036, 2868710), (8795, 2294968), (14072, 1434355), (17590, 1147484), (22067, 914680), (22867, 882680), (35180, 573742), (44134, 457340), (45734, 441340), (70360, 286871), (88268, 228670), (91468, 220670), (110335, 182936), (114335, 176536)]