202427920

素因数分解:

$2^4\times 5^1\times {\mathrm{941}}^1\times {\mathrm{2689}}^1$

素因数の和:3643

約数の個数: 40

約数和(自身を含む): 471320280

約数和(自身を除く): 268892360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 941, 1882, 2689, 3764, 4705, 5378, 7528, 9410, 10756, 13445, 15056, 18820, 21512, 26890, 37640, 43024, 53780, 75280, 107560, 215120, 2530349, 5060698, 10121396, 12651745, 20242792, 25303490, 40485584, 50606980, 101213960, 202427920]

約数ペア:

[(1, 202427920), (2, 101213960), (4, 50606980), (5, 40485584), (8, 25303490), (10, 20242792), (16, 12651745), (20, 10121396), (40, 5060698), (80, 2530349), (941, 215120), (1882, 107560), (2689, 75280), (3764, 53780), (4705, 43024), (5378, 37640), (7528, 26890), (9410, 21512), (10756, 18820), (13445, 15056)]