11487320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22091}}^1$

素因数の和:22115

約数の個数: 32

約数和(自身を含む): 27835920

約数和(自身を除く): 16348600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 22091, 44182, 88364, 110455, 176728, 220910, 287183, 441820, 574366, 883640, 1148732, 1435915, 2297464, 2871830, 5743660, 11487320]

約数ペア:

[(1, 11487320), (2, 5743660), (4, 2871830), (5, 2297464), (8, 1435915), (10, 1148732), (13, 883640), (20, 574366), (26, 441820), (40, 287183), (52, 220910), (65, 176728), (104, 110455), (130, 88364), (260, 44182), (520, 22091)]