2029495000

素因数分解:

$2^3\times 5^4\times {\mathrm{13}}^1\times {\mathrm{31223}}^1$

素因数の和:31262

約数の個数: 80

約数和(自身を含む): 5121048240

約数和(自身を除く): 3091553240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 250, 260, 325, 500, 520, 625, 650, 1000, 1250, 1300, 1625, 2500, 2600, 3250, 5000, 6500, 8125, 13000, 16250, 31223, 32500, 62446, 65000, 124892, 156115, 249784, 312230, 405899, 624460, 780575, 811798, 1248920, 1561150, 1623596, 2029495, 3122300, 3247192, 3902875, 4058990, 6244600, 7805750, 8117980, 10147475, 15611500, 16235960, 19514375, 20294950, 31223000, 39028750, 40589900, 50737375, 78057500, 81179800, 101474750, 156115000, 202949500, 253686875, 405899000, 507373750, 1014747500, 2029495000]

約数ペア:

[(1, 2029495000), (2, 1014747500), (4, 507373750), (5, 405899000), (8, 253686875), (10, 202949500), (13, 156115000), (20, 101474750), (25, 81179800), (26, 78057500), (40, 50737375), (50, 40589900), (52, 39028750), (65, 31223000), (100, 20294950), (104, 19514375), (125, 16235960), (130, 15611500), (200, 10147475), (250, 8117980), (260, 7805750), (325, 6244600), (500, 4058990), (520, 3902875), (625, 3247192), (650, 3122300), (1000, 2029495), (1250, 1623596), (1300, 1561150), (1625, 1248920), (2500, 811798), (2600, 780575), (3250, 624460), (5000, 405899), (6500, 312230), (8125, 249784), (13000, 156115), (16250, 124892), (31223, 65000), (32500, 62446)]