2017206490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{3769}}^1$

素因数の和:3991

約数の個数: 64

約数和(自身を含む): 4104172800

約数和(自身を除く): 2086966310

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 179, 230, 299, 358, 598, 895, 1495, 1790, 2327, 2990, 3769, 4117, 4654, 7538, 8234, 11635, 18845, 20585, 23270, 37690, 41170, 48997, 53521, 86687, 97994, 107042, 173374, 244985, 267605, 433435, 489970, 535210, 674651, 866870, 1126931, 1349302, 2253862, 3373255, 5634655, 6746510, 8770463, 11269310, 15516973, 17540926, 31033946, 43852315, 77584865, 87704630, 155169730, 201720649, 403441298, 1008603245, 2017206490]

約数ペア:

[(1, 2017206490), (2, 1008603245), (5, 403441298), (10, 201720649), (13, 155169730), (23, 87704630), (26, 77584865), (46, 43852315), (65, 31033946), (115, 17540926), (130, 15516973), (179, 11269310), (230, 8770463), (299, 6746510), (358, 5634655), (598, 3373255), (895, 2253862), (1495, 1349302), (1790, 1126931), (2327, 866870), (2990, 674651), (3769, 535210), (4117, 489970), (4654, 433435), (7538, 267605), (8234, 244985), (11635, 173374), (18845, 107042), (20585, 97994), (23270, 86687), (37690, 53521), (41170, 48997)]