20402414950

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{63097}}^1$

素因数の和:63361

約数の個数: 48

約数和(自身を含む): 39433726080

約数和(自身を除く): 19031311130

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 223, 290, 446, 725, 1115, 1450, 2230, 5575, 6467, 11150, 12934, 32335, 63097, 64670, 126194, 161675, 315485, 323350, 630970, 1577425, 1829813, 3154850, 3659626, 9149065, 14070631, 18298130, 28141262, 45745325, 70353155, 91490650, 140706310, 351765775, 408048299, 703531550, 816096598, 2040241495, 4080482990, 10201207475, 20402414950]

約数ペア:

[(1, 20402414950), (2, 10201207475), (5, 4080482990), (10, 2040241495), (25, 816096598), (29, 703531550), (50, 408048299), (58, 351765775), (145, 140706310), (223, 91490650), (290, 70353155), (446, 45745325), (725, 28141262), (1115, 18298130), (1450, 14070631), (2230, 9149065), (5575, 3659626), (6467, 3154850), (11150, 1829813), (12934, 1577425), (32335, 630970), (63097, 323350), (64670, 315485), (126194, 161675)]