2017119920

素因数分解:

$2^4\times 5^1\times {\mathrm{659}}^1\times {\mathrm{38261}}^1$

素因数の和:38933

約数の個数: 40

約数和(自身を含む): 4697043120

約数和(自身を除く): 2679923200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 659, 1318, 2636, 3295, 5272, 6590, 10544, 13180, 26360, 38261, 52720, 76522, 153044, 191305, 306088, 382610, 612176, 765220, 1530440, 3060880, 25213999, 50427998, 100855996, 126069995, 201711992, 252139990, 403423984, 504279980, 1008559960, 2017119920]

約数ペア:

[(1, 2017119920), (2, 1008559960), (4, 504279980), (5, 403423984), (8, 252139990), (10, 201711992), (16, 126069995), (20, 100855996), (40, 50427998), (80, 25213999), (659, 3060880), (1318, 1530440), (2636, 765220), (3295, 612176), (5272, 382610), (6590, 306088), (10544, 191305), (13180, 153044), (26360, 76522), (38261, 52720)]