20822700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2239}}^1$

素因数の和:2287

約数の個数: 72

約数和(自身を含む): 62218240

約数和(自身を除く): 41395540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 50, 60, 62, 75, 93, 100, 124, 150, 155, 186, 300, 310, 372, 465, 620, 775, 930, 1550, 1860, 2239, 2325, 3100, 4478, 4650, 6717, 8956, 9300, 11195, 13434, 22390, 26868, 33585, 44780, 55975, 67170, 69409, 111950, 134340, 138818, 167925, 208227, 223900, 277636, 335850, 347045, 416454, 671700, 694090, 832908, 1041135, 1388180, 1735225, 2082270, 3470450, 4164540, 5205675, 6940900, 10411350, 20822700]

約数ペア:

[(1, 20822700), (2, 10411350), (3, 6940900), (4, 5205675), (5, 4164540), (6, 3470450), (10, 2082270), (12, 1735225), (15, 1388180), (20, 1041135), (25, 832908), (30, 694090), (31, 671700), (50, 416454), (60, 347045), (62, 335850), (75, 277636), (93, 223900), (100, 208227), (124, 167925), (150, 138818), (155, 134340), (186, 111950), (300, 69409), (310, 67170), (372, 55975), (465, 44780), (620, 33585), (775, 26868), (930, 22390), (1550, 13434), (1860, 11195), (2239, 9300), (2325, 8956), (3100, 6717), (4478, 4650)]