2029206880

素因数分解:

$2^5\times 5^1\times {\mathrm{269}}^1\times {\mathrm{47147}}^1$

素因数の和:47431

約数の個数: 48

約数和(自身を含む): 4811924880

約数和(自身を除く): 2782718000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 269, 538, 1076, 1345, 2152, 2690, 4304, 5380, 8608, 10760, 21520, 43040, 47147, 94294, 188588, 235735, 377176, 471470, 754352, 942940, 1508704, 1885880, 3771760, 7543520, 12682543, 25365086, 50730172, 63412715, 101460344, 126825430, 202920688, 253650860, 405841376, 507301720, 1014603440, 2029206880]

約数ペア:

[(1, 2029206880), (2, 1014603440), (4, 507301720), (5, 405841376), (8, 253650860), (10, 202920688), (16, 126825430), (20, 101460344), (32, 63412715), (40, 50730172), (80, 25365086), (160, 12682543), (269, 7543520), (538, 3771760), (1076, 1885880), (1345, 1508704), (2152, 942940), (2690, 754352), (4304, 471470), (5380, 377176), (8608, 235735), (10760, 188588), (21520, 94294), (43040, 47147)]