20031830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22013}}^1$

素因数の和:22040

約数の個数: 32

約数和(自身を含む): 44380224

約数和(自身を除く): 24348394

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 22013, 44026, 110065, 154091, 220130, 286169, 308182, 572338, 770455, 1430845, 1540910, 2003183, 2861690, 4006366, 10015915, 20031830]

約数ペア:

[(1, 20031830), (2, 10015915), (5, 4006366), (7, 2861690), (10, 2003183), (13, 1540910), (14, 1430845), (26, 770455), (35, 572338), (65, 308182), (70, 286169), (91, 220130), (130, 154091), (182, 110065), (455, 44026), (910, 22013)]