2023007740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{487}}^1\times {\mathrm{1229}}^1$

素因数の和:1751

約数の個数: 72

約数和(自身を含む): 4613444640

約数和(自身を除く): 2590436900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 487, 676, 845, 974, 1229, 1690, 1948, 2435, 2458, 3380, 4870, 4916, 6145, 6331, 9740, 12290, 12662, 15977, 24580, 25324, 31655, 31954, 63310, 63908, 79885, 82303, 126620, 159770, 164606, 207701, 319540, 329212, 411515, 415402, 598523, 823030, 830804, 1038505, 1197046, 1646060, 2077010, 2394092, 2992615, 4154020, 5985230, 7780799, 11970460, 15561598, 31123196, 38903995, 77807990, 101150387, 155615980, 202300774, 404601548, 505751935, 1011503870, 2023007740]

約数ペア:

[(1, 2023007740), (2, 1011503870), (4, 505751935), (5, 404601548), (10, 202300774), (13, 155615980), (20, 101150387), (26, 77807990), (52, 38903995), (65, 31123196), (130, 15561598), (169, 11970460), (260, 7780799), (338, 5985230), (487, 4154020), (676, 2992615), (845, 2394092), (974, 2077010), (1229, 1646060), (1690, 1197046), (1948, 1038505), (2435, 830804), (2458, 823030), (3380, 598523), (4870, 415402), (4916, 411515), (6145, 329212), (6331, 319540), (9740, 207701), (12290, 164606), (12662, 159770), (15977, 126620), (24580, 82303), (25324, 79885), (31655, 63908), (31954, 63310)]