201586520

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{29131}}^1$

素因数の和:29315

約数の個数: 32

約数和(自身を含む): 456207120

約数和(自身を除く): 254620600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 3460, 6920, 29131, 58262, 116524, 145655, 233048, 291310, 582620, 1165240, 5039663, 10079326, 20158652, 25198315, 40317304, 50396630, 100793260, 201586520]

約数ペア:

[(1, 201586520), (2, 100793260), (4, 50396630), (5, 40317304), (8, 25198315), (10, 20158652), (20, 10079326), (40, 5039663), (173, 1165240), (346, 582620), (692, 291310), (865, 233048), (1384, 145655), (1730, 116524), (3460, 58262), (6920, 29131)]