12421430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2909}}^1$

素因数の和:2984

約数の個数: 32

約数和(自身を含む): 25980480

約数和(自身を除く): 13559050

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135, 2909, 4270, 5818, 14545, 20363, 29090, 40726, 101815, 177449, 203630, 354898, 887245, 1242143, 1774490, 2484286, 6210715, 12421430]

約数ペア:

[(1, 12421430), (2, 6210715), (5, 2484286), (7, 1774490), (10, 1242143), (14, 887245), (35, 354898), (61, 203630), (70, 177449), (122, 101815), (305, 40726), (427, 29090), (610, 20363), (854, 14545), (2135, 5818), (2909, 4270)]