20221287770

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{419}}^1\times {\mathrm{673}}^1$

素因数の和:1271

約数の個数: 64

約数和(自身を含む): 37420911360

約数和(自身を除く): 17199623590

約数列:

[1, 2, 5, 10, 71, 101, 142, 202, 355, 419, 505, 673, 710, 838, 1010, 1346, 2095, 3365, 4190, 6730, 7171, 14342, 29749, 35855, 42319, 47783, 59498, 67973, 71710, 84638, 95566, 135946, 148745, 211595, 238915, 281987, 297490, 339865, 423190, 477830, 563974, 679730, 1409935, 2819870, 3004649, 4826083, 6009298, 9652166, 15023245, 20021077, 24130415, 28480687, 30046490, 40042154, 48260830, 56961374, 100105385, 142403435, 200210770, 284806870, 2022128777, 4044257554, 10110643885, 20221287770]

約数ペア:

[(1, 20221287770), (2, 10110643885), (5, 4044257554), (10, 2022128777), (71, 284806870), (101, 200210770), (142, 142403435), (202, 100105385), (355, 56961374), (419, 48260830), (505, 40042154), (673, 30046490), (710, 28480687), (838, 24130415), (1010, 20021077), (1346, 15023245), (2095, 9652166), (3365, 6009298), (4190, 4826083), (6730, 3004649), (7171, 2819870), (14342, 1409935), (29749, 679730), (35855, 563974), (42319, 477830), (47783, 423190), (59498, 339865), (67973, 297490), (71710, 281987), (84638, 238915), (95566, 211595), (135946, 148745)]