2080773320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1171}}^1\times {\mathrm{1433}}^1$

素因数の和:2646

約数の個数: 64

約数和(自身を含む): 4840266240

約数和(自身を除く): 2759492920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1171, 1240, 1433, 2342, 2866, 4684, 5732, 5855, 7165, 9368, 11464, 11710, 14330, 23420, 28660, 36301, 44423, 46840, 57320, 72602, 88846, 145204, 177692, 181505, 222115, 290408, 355384, 363010, 444230, 726020, 888460, 1452040, 1678043, 1776920, 3356086, 6712172, 8390215, 13424344, 16780430, 33560860, 52019333, 67121720, 104038666, 208077332, 260096665, 416154664, 520193330, 1040386660, 2080773320]

約数ペア:

[(1, 2080773320), (2, 1040386660), (4, 520193330), (5, 416154664), (8, 260096665), (10, 208077332), (20, 104038666), (31, 67121720), (40, 52019333), (62, 33560860), (124, 16780430), (155, 13424344), (248, 8390215), (310, 6712172), (620, 3356086), (1171, 1776920), (1240, 1678043), (1433, 1452040), (2342, 888460), (2866, 726020), (4684, 444230), (5732, 363010), (5855, 355384), (7165, 290408), (9368, 222115), (11464, 181505), (11710, 177692), (14330, 145204), (23420, 88846), (28660, 72602), (36301, 57320), (44423, 46840)]