1628479020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{3877331}}^1$

素因数の和:3877350

約数の個数: 48

約数和(自身を含む): 5211134208

約数和(自身を除く): 3582655188

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 3877331, 7754662, 11631993, 15509324, 19386655, 23263986, 27141317, 38773310, 46527972, 54282634, 58159965, 77546620, 81423951, 108565268, 116319930, 135706585, 162847902, 232639860, 271413170, 325695804, 407119755, 542826340, 814239510, 1628479020]

約数ペア:

[(1, 1628479020), (2, 814239510), (3, 542826340), (4, 407119755), (5, 325695804), (6, 271413170), (7, 232639860), (10, 162847902), (12, 135706585), (14, 116319930), (15, 108565268), (20, 81423951), (21, 77546620), (28, 58159965), (30, 54282634), (35, 46527972), (42, 38773310), (60, 27141317), (70, 23263986), (84, 19386655), (105, 15509324), (140, 11631993), (210, 7754662), (420, 3877331)]