20385527617790

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{32124947}}^1$

素因数の和:32125097

約数の個数: 64

約数和(自身を含む): 39968575303680

約数和(自身を除く): 19583047685890

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 89, 115, 155, 178, 230, 310, 445, 713, 890, 1426, 2047, 2759, 3565, 4094, 5518, 7130, 10235, 13795, 20470, 27590, 63457, 126914, 317285, 634570, 32124947, 64249894, 160624735, 321249470, 738873781, 995873357, 1477747562, 1991746714, 2859120283, 3694368905, 4979366785, 5718240566, 7388737810, 9958733570, 14295601415, 22905087211, 28591202830, 45810174422, 65759766509, 88632728773, 114525436055, 131519533018, 177265457546, 229050872110, 328798832545, 443163643865, 657597665090, 886327287730, 2038552761779, 4077105523558, 10192763808895, 20385527617790]

約数ペア:

[(1, 20385527617790), (2, 10192763808895), (5, 4077105523558), (10, 2038552761779), (23, 886327287730), (31, 657597665090), (46, 443163643865), (62, 328798832545), (89, 229050872110), (115, 177265457546), (155, 131519533018), (178, 114525436055), (230, 88632728773), (310, 65759766509), (445, 45810174422), (713, 28591202830), (890, 22905087211), (1426, 14295601415), (2047, 9958733570), (2759, 7388737810), (3565, 5718240566), (4094, 4979366785), (5518, 3694368905), (7130, 2859120283), (10235, 1991746714), (13795, 1477747562), (20470, 995873357), (27590, 738873781), (63457, 321249470), (126914, 160624735), (317285, 64249894), (634570, 32124947)]