201742160

素因数分解:

$2^4\times 5^1\times {\mathrm{1259}}^1\times {\mathrm{2003}}^1$

素因数の和:3275

約数の個数: 40

約数和(自身を含む): 469657440

約数和(自身を除く): 267915280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1259, 2003, 2518, 4006, 5036, 6295, 8012, 10015, 10072, 12590, 16024, 20030, 20144, 25180, 32048, 40060, 50360, 80120, 100720, 160240, 2521777, 5043554, 10087108, 12608885, 20174216, 25217770, 40348432, 50435540, 100871080, 201742160]

約数ペア:

[(1, 201742160), (2, 100871080), (4, 50435540), (5, 40348432), (8, 25217770), (10, 20174216), (16, 12608885), (20, 10087108), (40, 5043554), (80, 2521777), (1259, 160240), (2003, 100720), (2518, 80120), (4006, 50360), (5036, 40060), (6295, 32048), (8012, 25180), (10015, 20144), (10072, 20030), (12590, 16024)]