2019440440

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1\times {\mathrm{2683}}^1$

素因数の和:3332

約数の個数: 64

約数和(自身を含む): 4699791360

約数和(自身を除く): 2680350920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 607, 620, 1214, 1240, 2428, 2683, 3035, 4856, 5366, 6070, 10732, 12140, 13415, 18817, 21464, 24280, 26830, 37634, 53660, 75268, 83173, 94085, 107320, 150536, 166346, 188170, 332692, 376340, 415865, 665384, 752680, 831730, 1628581, 1663460, 3257162, 3326920, 6514324, 8142905, 13028648, 16285810, 32571620, 50486011, 65143240, 100972022, 201944044, 252430055, 403888088, 504860110, 1009720220, 2019440440]

約数ペア:

[(1, 2019440440), (2, 1009720220), (4, 504860110), (5, 403888088), (8, 252430055), (10, 201944044), (20, 100972022), (31, 65143240), (40, 50486011), (62, 32571620), (124, 16285810), (155, 13028648), (248, 8142905), (310, 6514324), (607, 3326920), (620, 3257162), (1214, 1663460), (1240, 1628581), (2428, 831730), (2683, 752680), (3035, 665384), (4856, 415865), (5366, 376340), (6070, 332692), (10732, 188170), (12140, 166346), (13415, 150536), (18817, 107320), (21464, 94085), (24280, 83173), (26830, 75268), (37634, 53660)]