2015009320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{102181}}^1$

素因数の和:102238

約数の個数: 64

約数和(自身を含む): 4966045200

約数和(自身を除く): 2951035880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 58, 68, 85, 116, 136, 145, 170, 232, 290, 340, 493, 580, 680, 986, 1160, 1972, 2465, 3944, 4930, 9860, 19720, 102181, 204362, 408724, 510905, 817448, 1021810, 1737077, 2043620, 2963249, 3474154, 4087240, 5926498, 6948308, 8685385, 11852996, 13896616, 14816245, 17370770, 23705992, 29632490, 34741540, 50375233, 59264980, 69483080, 100750466, 118529960, 201500932, 251876165, 403001864, 503752330, 1007504660, 2015009320]

約数ペア:

[(1, 2015009320), (2, 1007504660), (4, 503752330), (5, 403001864), (8, 251876165), (10, 201500932), (17, 118529960), (20, 100750466), (29, 69483080), (34, 59264980), (40, 50375233), (58, 34741540), (68, 29632490), (85, 23705992), (116, 17370770), (136, 14816245), (145, 13896616), (170, 11852996), (232, 8685385), (290, 6948308), (340, 5926498), (493, 4087240), (580, 3474154), (680, 2963249), (986, 2043620), (1160, 1737077), (1972, 1021810), (2465, 817448), (3944, 510905), (4930, 408724), (9860, 204362), (19720, 102181)]