20046450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{107}}^1\times {\mathrm{1249}}^1$

素因数の和:1371

約数の個数: 48

約数和(自身を含む): 50220000

約数和(自身を除く): 30173550

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 107, 150, 214, 321, 535, 642, 1070, 1249, 1605, 2498, 2675, 3210, 3747, 5350, 6245, 7494, 8025, 12490, 16050, 18735, 31225, 37470, 62450, 93675, 133643, 187350, 267286, 400929, 668215, 801858, 1336430, 2004645, 3341075, 4009290, 6682150, 10023225, 20046450]

約数ペア:

[(1, 20046450), (2, 10023225), (3, 6682150), (5, 4009290), (6, 3341075), (10, 2004645), (15, 1336430), (25, 801858), (30, 668215), (50, 400929), (75, 267286), (107, 187350), (150, 133643), (214, 93675), (321, 62450), (535, 37470), (642, 31225), (1070, 18735), (1249, 16050), (1605, 12490), (2498, 8025), (2675, 7494), (3210, 6245), (3747, 5350)]