12765432940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{22741}}^1$

素因数の和:22907

約数の個数: 96

約数和(自身を含む): 30809769984

約数和(自身を除く): 18044337044

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 127, 130, 170, 221, 254, 260, 340, 442, 508, 635, 884, 1105, 1270, 1651, 2159, 2210, 2540, 3302, 4318, 4420, 6604, 8255, 8636, 10795, 16510, 21590, 22741, 28067, 33020, 43180, 45482, 56134, 90964, 112268, 113705, 140335, 227410, 280670, 295633, 386597, 454820, 561340, 591266, 773194, 1182532, 1478165, 1546388, 1932985, 2888107, 2956330, 3865970, 5025761, 5776214, 5912660, 7731940, 10051522, 11552428, 14440535, 20103044, 25128805, 28881070, 37545391, 49097819, 50257610, 57762140, 75090782, 98195638, 100515220, 150181564, 187726955, 196391276, 245489095, 375453910, 490978190, 638271647, 750907820, 981956380, 1276543294, 2553086588, 3191358235, 6382716470, 12765432940]

約数ペア:

[(1, 12765432940), (2, 6382716470), (4, 3191358235), (5, 2553086588), (10, 1276543294), (13, 981956380), (17, 750907820), (20, 638271647), (26, 490978190), (34, 375453910), (52, 245489095), (65, 196391276), (68, 187726955), (85, 150181564), (127, 100515220), (130, 98195638), (170, 75090782), (221, 57762140), (254, 50257610), (260, 49097819), (340, 37545391), (442, 28881070), (508, 25128805), (635, 20103044), (884, 14440535), (1105, 11552428), (1270, 10051522), (1651, 7731940), (2159, 5912660), (2210, 5776214), (2540, 5025761), (3302, 3865970), (4318, 2956330), (4420, 2888107), (6604, 1932985), (8255, 1546388), (8636, 1478165), (10795, 1182532), (16510, 773194), (21590, 591266), (22741, 561340), (28067, 454820), (33020, 386597), (43180, 295633), (45482, 280670), (56134, 227410), (90964, 140335), (112268, 113705)]