201244760

素因数分解:

$2^3\times 5^1\times {\mathrm{1871}}^1\times {\mathrm{2689}}^1$

素因数の和:4571

約数の個数: 32

約数和(自身を含む): 453211200

約数和(自身を除く): 251966440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1871, 2689, 3742, 5378, 7484, 9355, 10756, 13445, 14968, 18710, 21512, 26890, 37420, 53780, 74840, 107560, 5031119, 10062238, 20124476, 25155595, 40248952, 50311190, 100622380, 201244760]

約数ペア:

[(1, 201244760), (2, 100622380), (4, 50311190), (5, 40248952), (8, 25155595), (10, 20124476), (20, 10062238), (40, 5031119), (1871, 107560), (2689, 74840), (3742, 53780), (5378, 37420), (7484, 26890), (9355, 21512), (10756, 18710), (13445, 14968)]