12694100

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{2081}}^1$

素因数の和:2156

約数の個数: 36

約数和(自身を含む): 28011228

約数和(自身を除く): 15317128

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 244, 305, 610, 1220, 1525, 2081, 3050, 4162, 6100, 8324, 10405, 20810, 41620, 52025, 104050, 126941, 208100, 253882, 507764, 634705, 1269410, 2538820, 3173525, 6347050, 12694100]

約数ペア:

[(1, 12694100), (2, 6347050), (4, 3173525), (5, 2538820), (10, 1269410), (20, 634705), (25, 507764), (50, 253882), (61, 208100), (100, 126941), (122, 104050), (244, 52025), (305, 41620), (610, 20810), (1220, 10405), (1525, 8324), (2081, 6100), (3050, 4162)]