12151960

素因数分解:

$2^3\times 5^1\times {\mathrm{461}}^1\times {\mathrm{659}}^1$

素因数の和:1131

約数の個数: 32

約数和(自身を含む): 27442800

約数和(自身を除く): 15290840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 461, 659, 922, 1318, 1844, 2305, 2636, 3295, 3688, 4610, 5272, 6590, 9220, 13180, 18440, 26360, 303799, 607598, 1215196, 1518995, 2430392, 3037990, 6075980, 12151960]

約数ペア:

[(1, 12151960), (2, 6075980), (4, 3037990), (5, 2430392), (8, 1518995), (10, 1215196), (20, 607598), (40, 303799), (461, 26360), (659, 18440), (922, 13180), (1318, 9220), (1844, 6590), (2305, 5272), (2636, 4610), (3295, 3688)]