2080342640

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1130621}}^1$

素因数の和:1130657

約数の個数: 40

約数和(自身を含む): 5047096608

約数和(自身を除く): 2966753968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 1130621, 2261242, 4522484, 5653105, 9044968, 11306210, 18089936, 22612420, 26004283, 45224840, 52008566, 90449680, 104017132, 130021415, 208034264, 260042830, 416068528, 520085660, 1040171320, 2080342640]

約数ペア:

[(1, 2080342640), (2, 1040171320), (4, 520085660), (5, 416068528), (8, 260042830), (10, 208034264), (16, 130021415), (20, 104017132), (23, 90449680), (40, 52008566), (46, 45224840), (80, 26004283), (92, 22612420), (115, 18089936), (184, 11306210), (230, 9044968), (368, 5653105), (460, 4522484), (920, 2261242), (1840, 1130621)]