121372180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{356977}}^1$

素因数の和:357003

約数の個数: 24

約数和(自身を含む): 269875368

約数和(自身を除く): 148503188

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 356977, 713954, 1427908, 1784885, 3569770, 6068609, 7139540, 12137218, 24274436, 30343045, 60686090, 121372180]

約数ペア:

[(1, 121372180), (2, 60686090), (4, 30343045), (5, 24274436), (10, 12137218), (17, 7139540), (20, 6068609), (34, 3569770), (68, 1784885), (85, 1427908), (170, 713954), (340, 356977)]