20222095100

素因数分解:

$2^2\times 5^2\times {\mathrm{83}}^1\times {\mathrm{1543}}^1\times {\mathrm{1579}}^1$

素因数の和:3219

約数の個数: 72

約数和(自身を含む): 44467570560

約数和(自身を除く): 24245475460

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 83, 100, 166, 332, 415, 830, 1543, 1579, 1660, 2075, 3086, 3158, 4150, 6172, 6316, 7715, 7895, 8300, 15430, 15790, 30860, 31580, 38575, 39475, 77150, 78950, 128069, 131057, 154300, 157900, 256138, 262114, 512276, 524228, 640345, 655285, 1280690, 1310570, 2436397, 2561380, 2621140, 3201725, 3276425, 4872794, 6403450, 6552850, 9745588, 12181985, 12806900, 13105700, 24363970, 48727940, 60909925, 121819850, 202220951, 243639700, 404441902, 808883804, 1011104755, 2022209510, 4044419020, 5055523775, 10111047550, 20222095100]

約数ペア:

[(1, 20222095100), (2, 10111047550), (4, 5055523775), (5, 4044419020), (10, 2022209510), (20, 1011104755), (25, 808883804), (50, 404441902), (83, 243639700), (100, 202220951), (166, 121819850), (332, 60909925), (415, 48727940), (830, 24363970), (1543, 13105700), (1579, 12806900), (1660, 12181985), (2075, 9745588), (3086, 6552850), (3158, 6403450), (4150, 4872794), (6172, 3276425), (6316, 3201725), (7715, 2621140), (7895, 2561380), (8300, 2436397), (15430, 1310570), (15790, 1280690), (30860, 655285), (31580, 640345), (38575, 524228), (39475, 512276), (77150, 262114), (78950, 256138), (128069, 157900), (131057, 154300)]