2720436

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 6709248

約数和(自身を除く): 3988812

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 71, 93, 103, 124, 142, 186, 206, 213, 284, 309, 372, 412, 426, 618, 852, 1236, 2201, 3193, 4402, 6386, 6603, 7313, 8804, 9579, 12772, 13206, 14626, 19158, 21939, 26412, 29252, 38316, 43878, 87756, 226703, 453406, 680109, 906812, 1360218, 2720436]

約数ペア:

[(1, 2720436), (2, 1360218), (3, 906812), (4, 680109), (6, 453406), (12, 226703), (31, 87756), (62, 43878), (71, 38316), (93, 29252), (103, 26412), (124, 21939), (142, 19158), (186, 14626), (206, 13206), (213, 12772), (284, 9579), (309, 8804), (372, 7313), (412, 6603), (426, 6386), (618, 4402), (852, 3193), (1236, 2201)]