2012005700

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{193}}^1\times {\mathrm{1709}}^1$

素因数の和:1977

約数の個数: 72

約数和(自身を含む): 4463229960

約数和(自身を除く): 2451224260

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 193, 244, 305, 386, 610, 772, 965, 1220, 1525, 1709, 1930, 3050, 3418, 3860, 4825, 6100, 6836, 8545, 9650, 11773, 17090, 19300, 23546, 34180, 42725, 47092, 58865, 85450, 104249, 117730, 170900, 208498, 235460, 294325, 329837, 416996, 521245, 588650, 659674, 1042490, 1177300, 1319348, 1649185, 2084980, 2606225, 3298370, 5212450, 6596740, 8245925, 10424900, 16491850, 20120057, 32983700, 40240114, 80480228, 100600285, 201200570, 402401140, 503001425, 1006002850, 2012005700]

約数ペア:

[(1, 2012005700), (2, 1006002850), (4, 503001425), (5, 402401140), (10, 201200570), (20, 100600285), (25, 80480228), (50, 40240114), (61, 32983700), (100, 20120057), (122, 16491850), (193, 10424900), (244, 8245925), (305, 6596740), (386, 5212450), (610, 3298370), (772, 2606225), (965, 2084980), (1220, 1649185), (1525, 1319348), (1709, 1177300), (1930, 1042490), (3050, 659674), (3418, 588650), (3860, 521245), (4825, 416996), (6100, 329837), (6836, 294325), (8545, 235460), (9650, 208498), (11773, 170900), (17090, 117730), (19300, 104249), (23546, 85450), (34180, 58865), (42725, 47092)]