2013278820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{881}}^1\times {\mathrm{5441}}^1$

素因数の和:6341

約数の個数: 96

約数和(自身を含む): 6450990336

約数和(自身を除く): 4437711516

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, 881, 1762, 2643, 3524, 4405, 5286, 5441, 6167, 8810, 10572, 10882, 12334, 13215, 16323, 17620, 18501, 21764, 24668, 26430, 27205, 30835, 32646, 37002, 38087, 52860, 54410, 61670, 65292, 74004, 76174, 81615, 92505, 108820, 114261, 123340, 152348, 163230, 185010, 190435, 228522, 326460, 370020, 380870, 457044, 571305, 761740, 1142610, 2285220, 4793521, 9587042, 14380563, 19174084, 23967605, 28761126, 33554647, 47935210, 57522252, 67109294, 71902815, 95870420, 100663941, 134218588, 143805630, 167773235, 201327882, 287611260, 335546470, 402655764, 503319705, 671092940, 1006639410, 2013278820]

約数ペア:

[(1, 2013278820), (2, 1006639410), (3, 671092940), (4, 503319705), (5, 402655764), (6, 335546470), (7, 287611260), (10, 201327882), (12, 167773235), (14, 143805630), (15, 134218588), (20, 100663941), (21, 95870420), (28, 71902815), (30, 67109294), (35, 57522252), (42, 47935210), (60, 33554647), (70, 28761126), (84, 23967605), (105, 19174084), (140, 14380563), (210, 9587042), (420, 4793521), (881, 2285220), (1762, 1142610), (2643, 761740), (3524, 571305), (4405, 457044), (5286, 380870), (5441, 370020), (6167, 326460), (8810, 228522), (10572, 190435), (10882, 185010), (12334, 163230), (13215, 152348), (16323, 123340), (17620, 114261), (18501, 108820), (21764, 92505), (24668, 81615), (26430, 76174), (27205, 74004), (30835, 65292), (32646, 61670), (37002, 54410), (38087, 52860)]