200420610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{513899}}^1$

素因数の和:513922

約数の個数: 32

約数和(自身を含む): 518011200

約数和(自身を除く): 317590590

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 513899, 1027798, 1541697, 2569495, 3083394, 5138990, 6680687, 7708485, 13361374, 15416970, 20042061, 33403435, 40084122, 66806870, 100210305, 200420610]

約数ペア:

[(1, 200420610), (2, 100210305), (3, 66806870), (5, 40084122), (6, 33403435), (10, 20042061), (13, 15416970), (15, 13361374), (26, 7708485), (30, 6680687), (39, 5138990), (65, 3083394), (78, 2569495), (130, 1541697), (195, 1027798), (390, 513899)]