2021143460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2633}}^1\times {\mathrm{5483}}^1$

素因数の和:8132

約数の個数: 48

約数和(自身を含む): 4853471616

約数和(自身を除く): 2832328156

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2633, 5266, 5483, 10532, 10966, 13165, 18431, 21932, 26330, 27415, 36862, 38381, 52660, 54830, 73724, 76762, 92155, 109660, 153524, 184310, 191905, 368620, 383810, 767620, 14436739, 28873478, 57746956, 72183695, 101057173, 144367390, 202114346, 288734780, 404228692, 505285865, 1010571730, 2021143460]

約数ペア:

[(1, 2021143460), (2, 1010571730), (4, 505285865), (5, 404228692), (7, 288734780), (10, 202114346), (14, 144367390), (20, 101057173), (28, 72183695), (35, 57746956), (70, 28873478), (140, 14436739), (2633, 767620), (5266, 383810), (5483, 368620), (10532, 191905), (10966, 184310), (13165, 153524), (18431, 109660), (21932, 92155), (26330, 76762), (27415, 73724), (36862, 54830), (38381, 52660)]