20233552720

素因数分解:

$2^4\times 5^1\times {\mathrm{3433}}^1\times {\mathrm{73673}}^1$

素因数の和:77119

約数の個数: 40

約数和(自身を含む): 47057351976

約数和(自身を除く): 26823799256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3433, 6866, 13732, 17165, 27464, 34330, 54928, 68660, 73673, 137320, 147346, 274640, 294692, 368365, 589384, 736730, 1178768, 1473460, 2946920, 5893840, 252919409, 505838818, 1011677636, 1264597045, 2023355272, 2529194090, 4046710544, 5058388180, 10116776360, 20233552720]

約数ペア:

[(1, 20233552720), (2, 10116776360), (4, 5058388180), (5, 4046710544), (8, 2529194090), (10, 2023355272), (16, 1264597045), (20, 1011677636), (40, 505838818), (80, 252919409), (3433, 5893840), (6866, 2946920), (13732, 1473460), (17165, 1178768), (27464, 736730), (34330, 589384), (54928, 368365), (68660, 294692), (73673, 274640), (137320, 147346)]