20132980940

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1\times {\mathrm{1429}}^1$

素因数の和:1795

約数の個数: 96

約数和(自身を含む): 44184940800

約数和(自身を除く): 24051959860

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 79, 148, 158, 185, 241, 316, 370, 395, 482, 740, 790, 964, 1205, 1429, 1580, 2410, 2858, 2923, 4820, 5716, 5846, 7145, 8917, 11692, 14290, 14615, 17834, 19039, 28580, 29230, 35668, 38078, 44585, 52873, 58460, 76156, 89170, 95195, 105746, 112891, 178340, 190390, 211492, 225782, 264365, 344389, 380780, 451564, 528730, 564455, 688778, 704443, 1057460, 1128910, 1377556, 1408886, 1721945, 2257820, 2817772, 3443890, 3522215, 4176967, 6887780, 7044430, 8353934, 12742393, 14088860, 16707868, 20884835, 25484786, 27206731, 41769670, 50969572, 54413462, 63711965, 83539340, 108826924, 127423930, 136033655, 254847860, 272067310, 544134620, 1006649047, 2013298094, 4026596188, 5033245235, 10066490470, 20132980940]

約数ペア:

[(1, 20132980940), (2, 10066490470), (4, 5033245235), (5, 4026596188), (10, 2013298094), (20, 1006649047), (37, 544134620), (74, 272067310), (79, 254847860), (148, 136033655), (158, 127423930), (185, 108826924), (241, 83539340), (316, 63711965), (370, 54413462), (395, 50969572), (482, 41769670), (740, 27206731), (790, 25484786), (964, 20884835), (1205, 16707868), (1429, 14088860), (1580, 12742393), (2410, 8353934), (2858, 7044430), (2923, 6887780), (4820, 4176967), (5716, 3522215), (5846, 3443890), (7145, 2817772), (8917, 2257820), (11692, 1721945), (14290, 1408886), (14615, 1377556), (17834, 1128910), (19039, 1057460), (28580, 704443), (29230, 688778), (35668, 564455), (38078, 528730), (44585, 451564), (52873, 380780), (58460, 344389), (76156, 264365), (89170, 225782), (95195, 211492), (105746, 190390), (112891, 178340)]