20090765260

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{829}}^1\times {\mathrm{6151}}^1$

素因数の和:7186

約数の個数: 48

約数和(自身を含む): 42462826560

約数和(自身を除く): 22372061300

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 829, 985, 1658, 1970, 3316, 3940, 4145, 6151, 8290, 12302, 16580, 24604, 30755, 61510, 123020, 163313, 326626, 653252, 816565, 1211747, 1633130, 2423494, 3266260, 4846988, 5099179, 6058735, 10198358, 12117470, 20396716, 24234940, 25495895, 50991790, 101983580, 1004538263, 2009076526, 4018153052, 5022691315, 10045382630, 20090765260]

約数ペア:

[(1, 20090765260), (2, 10045382630), (4, 5022691315), (5, 4018153052), (10, 2009076526), (20, 1004538263), (197, 101983580), (394, 50991790), (788, 25495895), (829, 24234940), (985, 20396716), (1658, 12117470), (1970, 10198358), (3316, 6058735), (3940, 5099179), (4145, 4846988), (6151, 3266260), (8290, 2423494), (12302, 1633130), (16580, 1211747), (24604, 816565), (30755, 653252), (61510, 326626), (123020, 163313)]