20150131040

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9687563}}^1$

素因数の和:9687591

約数の個数: 48

約数和(自身を含む): 51266588688

約数和(自身を除く): 31116457648

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 9687563, 19375126, 38750252, 48437815, 77500504, 96875630, 125938319, 155001008, 193751260, 251876638, 310002016, 387502520, 503753276, 629691595, 775005040, 1007506552, 1259383190, 1550010080, 2015013104, 2518766380, 4030026208, 5037532760, 10075065520, 20150131040]

約数ペア:

[(1, 20150131040), (2, 10075065520), (4, 5037532760), (5, 4030026208), (8, 2518766380), (10, 2015013104), (13, 1550010080), (16, 1259383190), (20, 1007506552), (26, 775005040), (32, 629691595), (40, 503753276), (52, 387502520), (65, 310002016), (80, 251876638), (104, 193751260), (130, 155001008), (160, 125938319), (208, 96875630), (260, 77500504), (416, 48437815), (520, 38750252), (1040, 19375126), (2080, 9687563)]