20231879.000000000

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{4591}}^1$

素因数の和:4642

約数の個数: 72

約数和(自身を含む): 286981632

約数和(自身を除く): 173124832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 155, 160, 200, 248, 310, 400, 496, 620, 775, 800, 992, 1240, 1550, 2480, 3100, 4591, 4960, 6200, 9182, 12400, 18364, 22955, 24800, 36728, 45910, 73456, 91820, 114775, 142321, 146912, 183640, 229550, 284642, 367280, 459100, 569284, 711605, 734560, 918200, 1138568, 1423210, 1836400, 2277136, 2846420, 3558025, 3672800, 4554272, 5692840, 7116050, 11385680, 14232100, 22771360, 28464200, 56928400, 113856800]

約数ペア:

[(1, 113856800), (2, 56928400), (4, 28464200), (5, 22771360), (8, 14232100), (10, 11385680), (16, 7116050), (20, 5692840), (25, 4554272), (31, 3672800), (32, 3558025), (40, 2846420), (50, 2277136), (62, 1836400), (80, 1423210), (100, 1138568), (124, 918200), (155, 734560), (160, 711605), (200, 569284), (248, 459100), (310, 367280), (400, 284642), (496, 229550), (620, 183640), (775, 146912), (800, 142321), (992, 114775), (1240, 91820), (1550, 73456), (2480, 45910), (3100, 36728), (4591, 24800), (4960, 22955), (6200, 18364), (9182, 12400)]