2050620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1$

素因数の和:275

約数の個数: 96

約数和(自身を含む): 6773760

約数和(自身を除く): 4723140

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 195, 220, 239, 260, 286, 330, 390, 429, 478, 572, 660, 715, 717, 780, 858, 956, 1195, 1430, 1434, 1716, 2145, 2390, 2629, 2860, 2868, 3107, 3585, 4290, 4780, 5258, 6214, 7170, 7887, 8580, 9321, 10516, 12428, 13145, 14340, 15535, 15774, 18642, 26290, 31070, 31548, 34177, 37284, 39435, 46605, 52580, 62140, 68354, 78870, 93210, 102531, 136708, 157740, 170885, 186420, 205062, 341770, 410124, 512655, 683540, 1025310, 2050620]

約数ペア:

[(1, 2050620), (2, 1025310), (3, 683540), (4, 512655), (5, 410124), (6, 341770), (10, 205062), (11, 186420), (12, 170885), (13, 157740), (15, 136708), (20, 102531), (22, 93210), (26, 78870), (30, 68354), (33, 62140), (39, 52580), (44, 46605), (52, 39435), (55, 37284), (60, 34177), (65, 31548), (66, 31070), (78, 26290), (110, 18642), (130, 15774), (132, 15535), (143, 14340), (156, 13145), (165, 12428), (195, 10516), (220, 9321), (239, 8580), (260, 7887), (286, 7170), (330, 6214), (390, 5258), (429, 4780), (478, 4290), (572, 3585), (660, 3107), (715, 2868), (717, 2860), (780, 2629), (858, 2390), (956, 2145), (1195, 1716), (1430, 1434)]