2116030220

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{20897}}^1$

素因数の和:21050

約数の個数: 48

約数和(自身を含む): 4571144928

約数和(自身を除く): 2455114708

約数列:

[1, 2, 4, 5, 10, 20, 61, 83, 122, 166, 244, 305, 332, 415, 610, 830, 1220, 1660, 5063, 10126, 20252, 20897, 25315, 41794, 50630, 83588, 101260, 104485, 208970, 417940, 1274717, 1734451, 2549434, 3468902, 5098868, 6373585, 6937804, 8672255, 12747170, 17344510, 25494340, 34689020, 105801511, 211603022, 423206044, 529007555, 1058015110, 2116030220]

約数ペア:

[(1, 2116030220), (2, 1058015110), (4, 529007555), (5, 423206044), (10, 211603022), (20, 105801511), (61, 34689020), (83, 25494340), (122, 17344510), (166, 12747170), (244, 8672255), (305, 6937804), (332, 6373585), (415, 5098868), (610, 3468902), (830, 2549434), (1220, 1734451), (1660, 1274717), (5063, 417940), (10126, 208970), (20252, 104485), (20897, 101260), (25315, 83588), (41794, 50630)]