20175279990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4211}}^1\times {\mathrm{5507}}^1$

素因数の和:9757

約数の個数: 64

約数和(自身を含む): 50111343360

約数和(自身を除く): 29936063370

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 4211, 5507, 8422, 11014, 12633, 16521, 21055, 25266, 27535, 33042, 42110, 55070, 63165, 82605, 122119, 126330, 159703, 165210, 244238, 319406, 366357, 479109, 610595, 732714, 798515, 958218, 1221190, 1597030, 1831785, 2395545, 3663570, 4791090, 23189977, 46379954, 69569931, 115949885, 139139862, 231899770, 347849655, 672509333, 695699310, 1345018666, 2017527999, 3362546665, 4035055998, 6725093330, 10087639995, 20175279990]

約数ペア:

[(1, 20175279990), (2, 10087639995), (3, 6725093330), (5, 4035055998), (6, 3362546665), (10, 2017527999), (15, 1345018666), (29, 695699310), (30, 672509333), (58, 347849655), (87, 231899770), (145, 139139862), (174, 115949885), (290, 69569931), (435, 46379954), (870, 23189977), (4211, 4791090), (5507, 3663570), (8422, 2395545), (11014, 1831785), (12633, 1597030), (16521, 1221190), (21055, 958218), (25266, 798515), (27535, 732714), (33042, 610595), (42110, 479109), (55070, 366357), (63165, 319406), (82605, 244238), (122119, 165210), (126330, 159703)]