2220007884780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{5285733059}}^1$

素因数の和:5285733078

約数の個数: 48

約数和(自身を含む): 7104025232640

約数和(自身を除く): 4884017347860

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, 5285733059, 10571466118, 15857199177, 21142932236, 26428665295, 31714398354, 37000131413, 52857330590, 63428796708, 74000262826, 79285995885, 105714661180, 111000394239, 148000525652, 158571991770, 185000657065, 222000788478, 317143983540, 370001314130, 444001576956, 555001971195, 740002628260, 1110003942390, 2220007884780]

約数ペア:

[(1, 2220007884780), (2, 1110003942390), (3, 740002628260), (4, 555001971195), (5, 444001576956), (6, 370001314130), (7, 317143983540), (10, 222000788478), (12, 185000657065), (14, 158571991770), (15, 148000525652), (20, 111000394239), (21, 105714661180), (28, 79285995885), (30, 74000262826), (35, 63428796708), (42, 52857330590), (60, 37000131413), (70, 31714398354), (84, 26428665295), (105, 21142932236), (140, 15857199177), (210, 10571466118), (420, 5285733059)]