20911358460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4411679}}^1$

素因数の和:4411770

約数の個数: 48

約数和(自身を含む): 59292979200

約数和(自身を除く): 38381620740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 4411679, 8823358, 13235037, 17646716, 22058395, 26470074, 44116790, 52940148, 66175185, 88233580, 132350370, 264700740, 348522641, 697045282, 1045567923, 1394090564, 1742613205, 2091135846, 3485226410, 4182271692, 5227839615, 6970452820, 10455679230, 20911358460]

約数ペア:

[(1, 20911358460), (2, 10455679230), (3, 6970452820), (4, 5227839615), (5, 4182271692), (6, 3485226410), (10, 2091135846), (12, 1742613205), (15, 1394090564), (20, 1045567923), (30, 697045282), (60, 348522641), (79, 264700740), (158, 132350370), (237, 88233580), (316, 66175185), (395, 52940148), (474, 44116790), (790, 26470074), (948, 22058395), (1185, 17646716), (1580, 13235037), (2370, 8823358), (4740, 4411679)]