2100085840

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1141351}}^1$

素因数の和:1141387

約数の個数: 40

約数和(自身を含む): 5094995328

約数和(自身を除く): 2994909488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 1141351, 2282702, 4565404, 5706755, 9130808, 11413510, 18261616, 22827020, 26251073, 45654040, 52502146, 91308080, 105004292, 131255365, 210008584, 262510730, 420017168, 525021460, 1050042920, 2100085840]

約数ペア:

[(1, 2100085840), (2, 1050042920), (4, 525021460), (5, 420017168), (8, 262510730), (10, 210008584), (16, 131255365), (20, 105004292), (23, 91308080), (40, 52502146), (46, 45654040), (80, 26251073), (92, 22827020), (115, 18261616), (184, 11413510), (230, 9130808), (368, 5706755), (460, 4565404), (920, 2282702), (1840, 1141351)]