2008485860

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1\times {\mathrm{5683}}^1$

素因数の和:6164

約数の個数: 48

約数和(自身を含む): 4331480832

約数和(自身を除く): 2322994972

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 431, 820, 862, 1724, 2155, 4310, 5683, 8620, 11366, 17671, 22732, 28415, 35342, 56830, 70684, 88355, 113660, 176710, 233003, 353420, 466006, 932012, 1165015, 2330030, 2449373, 4660060, 4898746, 9797492, 12246865, 24493730, 48987460, 100424293, 200848586, 401697172, 502121465, 1004242930, 2008485860]

約数ペア:

[(1, 2008485860), (2, 1004242930), (4, 502121465), (5, 401697172), (10, 200848586), (20, 100424293), (41, 48987460), (82, 24493730), (164, 12246865), (205, 9797492), (410, 4898746), (431, 4660060), (820, 2449373), (862, 2330030), (1724, 1165015), (2155, 932012), (4310, 466006), (5683, 353420), (8620, 233003), (11366, 176710), (17671, 113660), (22732, 88355), (28415, 70684), (35342, 56830)]