2023333840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{12703}}^1$

素因数の和:12908

約数の個数: 80

約数和(自身を含む): 5160669696

約数和(自身を除く): 3137335856

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 181, 220, 362, 440, 724, 880, 905, 1448, 1810, 1991, 2896, 3620, 3982, 7240, 7964, 9955, 12703, 14480, 15928, 19910, 25406, 31856, 39820, 50812, 63515, 79640, 101624, 127030, 139733, 159280, 203248, 254060, 279466, 508120, 558932, 698665, 1016240, 1117864, 1397330, 2235728, 2299243, 2794660, 4598486, 5589320, 9196972, 11178640, 11496215, 18393944, 22992430, 25291673, 36787888, 45984860, 50583346, 91969720, 101166692, 126458365, 183939440, 202333384, 252916730, 404666768, 505833460, 1011666920, 2023333840]

約数ペア:

[(1, 2023333840), (2, 1011666920), (4, 505833460), (5, 404666768), (8, 252916730), (10, 202333384), (11, 183939440), (16, 126458365), (20, 101166692), (22, 91969720), (40, 50583346), (44, 45984860), (55, 36787888), (80, 25291673), (88, 22992430), (110, 18393944), (176, 11496215), (181, 11178640), (220, 9196972), (362, 5589320), (440, 4598486), (724, 2794660), (880, 2299243), (905, 2235728), (1448, 1397330), (1810, 1117864), (1991, 1016240), (2896, 698665), (3620, 558932), (3982, 508120), (7240, 279466), (7964, 254060), (9955, 203248), (12703, 159280), (14480, 139733), (15928, 127030), (19910, 101624), (25406, 79640), (31856, 63515), (39820, 50812)]