2004603760

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{677231}}^1$

素因数の和:677281

約数の個数: 40

約数和(自身を含む): 4786675776

約数和(自身を除く): 2782072016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 677231, 1354462, 2708924, 3386155, 5417848, 6772310, 10835696, 13544620, 25057547, 27089240, 50115094, 54178480, 100230188, 125287735, 200460376, 250575470, 400920752, 501150940, 1002301880, 2004603760]

約数ペア:

[(1, 2004603760), (2, 1002301880), (4, 501150940), (5, 400920752), (8, 250575470), (10, 200460376), (16, 125287735), (20, 100230188), (37, 54178480), (40, 50115094), (74, 27089240), (80, 25057547), (148, 13544620), (185, 10835696), (296, 6772310), (370, 5417848), (592, 3386155), (740, 2708924), (1480, 1354462), (2960, 677231)]