2023133320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{63781}}^1$

素因数の和:63866

約数の個数: 64

約数和(自身を含む): 4982649840

約数和(自身を除く): 2959516520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 61, 65, 104, 122, 130, 244, 260, 305, 488, 520, 610, 793, 1220, 1586, 2440, 3172, 3965, 6344, 7930, 15860, 31720, 63781, 127562, 255124, 318905, 510248, 637810, 829153, 1275620, 1658306, 2551240, 3316612, 3890641, 4145765, 6633224, 7781282, 8291530, 15562564, 16583060, 19453205, 31125128, 33166120, 38906410, 50578333, 77812820, 101156666, 155625640, 202313332, 252891665, 404626664, 505783330, 1011566660, 2023133320]

約数ペア:

[(1, 2023133320), (2, 1011566660), (4, 505783330), (5, 404626664), (8, 252891665), (10, 202313332), (13, 155625640), (20, 101156666), (26, 77812820), (40, 50578333), (52, 38906410), (61, 33166120), (65, 31125128), (104, 19453205), (122, 16583060), (130, 15562564), (244, 8291530), (260, 7781282), (305, 6633224), (488, 4145765), (520, 3890641), (610, 3316612), (793, 2551240), (1220, 1658306), (1586, 1275620), (2440, 829153), (3172, 637810), (3965, 510248), (6344, 318905), (7930, 255124), (15860, 127562), (31720, 63781)]