12912856780

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{773}}^1\times {\mathrm{4373}}^1$

素因数の和:5346

約数の個数: 48

約数和(自身を含む): 27300478464

約数和(自身を除く): 14387621684

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 773, 955, 1546, 1910, 3092, 3820, 3865, 4373, 7730, 8746, 15460, 17492, 21865, 43730, 87460, 147643, 295286, 590572, 738215, 835243, 1476430, 1670486, 2952860, 3340972, 3380329, 4176215, 6760658, 8352430, 13521316, 16704860, 16901645, 33803290, 67606580, 645642839, 1291285678, 2582571356, 3228214195, 6456428390, 12912856780]

約数ペア:

[(1, 12912856780), (2, 6456428390), (4, 3228214195), (5, 2582571356), (10, 1291285678), (20, 645642839), (191, 67606580), (382, 33803290), (764, 16901645), (773, 16704860), (955, 13521316), (1546, 8352430), (1910, 6760658), (3092, 4176215), (3820, 3380329), (3865, 3340972), (4373, 2952860), (7730, 1670486), (8746, 1476430), (15460, 835243), (17492, 738215), (21865, 590572), (43730, 295286), (87460, 147643)]