202107440

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109841}}^1$

素因数の和:109877

約数の個数: 40

約数和(自身を含む): 490334688

約数和(自身を除く): 288227248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 109841, 219682, 439364, 549205, 878728, 1098410, 1757456, 2196820, 2526343, 4393640, 5052686, 8787280, 10105372, 12631715, 20210744, 25263430, 40421488, 50526860, 101053720, 202107440]

約数ペア:

[(1, 202107440), (2, 101053720), (4, 50526860), (5, 40421488), (8, 25263430), (10, 20210744), (16, 12631715), (20, 10105372), (23, 8787280), (40, 5052686), (46, 4393640), (80, 2526343), (92, 2196820), (115, 1757456), (184, 1098410), (230, 878728), (368, 549205), (460, 439364), (920, 219682), (1840, 109841)]