2078385980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1723}}^1\times {\mathrm{5483}}^1$

素因数の和:7226

約数の個数: 48

約数和(自身を含む): 4765025664

約数和(自身を除く): 2686639684

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1723, 3446, 5483, 6892, 8615, 10966, 17230, 18953, 21932, 27415, 34460, 37906, 54830, 60313, 75812, 94765, 109660, 120626, 189530, 241252, 301565, 379060, 603130, 1206260, 9447209, 18894418, 37788836, 47236045, 94472090, 103919299, 188944180, 207838598, 415677196, 519596495, 1039192990, 2078385980]

約数ペア:

[(1, 2078385980), (2, 1039192990), (4, 519596495), (5, 415677196), (10, 207838598), (11, 188944180), (20, 103919299), (22, 94472090), (44, 47236045), (55, 37788836), (110, 18894418), (220, 9447209), (1723, 1206260), (3446, 603130), (5483, 379060), (6892, 301565), (8615, 241252), (10966, 189530), (17230, 120626), (18953, 109660), (21932, 94765), (27415, 75812), (34460, 60313), (37906, 54830)]