20219967110

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{883}}^1\times {\mathrm{2749}}^1$

素因数の和:3670

約数の個数: 96

約数和(自身を含む): 44895708000

約数和(自身を除く): 24675740890

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 490, 595, 833, 883, 1190, 1666, 1766, 2749, 4165, 4415, 5498, 6181, 8330, 8830, 12362, 13745, 15011, 19243, 27490, 30022, 30905, 38486, 43267, 46733, 61810, 75055, 86534, 93466, 96215, 105077, 134701, 150110, 192430, 210154, 216335, 233665, 269402, 327131, 432670, 467330, 525385, 654262, 673505, 735539, 1050770, 1347010, 1471078, 1635655, 2289917, 2427367, 3271310, 3677695, 4579834, 4854734, 7355390, 11449585, 12136835, 16991569, 22899170, 24273670, 33983138, 41265239, 82530478, 84957845, 118940983, 169915690, 206326195, 237881966, 288856673, 412652390, 577713346, 594704915, 1189409830, 1444283365, 2021996711, 2888566730, 4043993422, 10109983555, 20219967110]

約数ペア:

[(1, 20219967110), (2, 10109983555), (5, 4043993422), (7, 2888566730), (10, 2021996711), (14, 1444283365), (17, 1189409830), (34, 594704915), (35, 577713346), (49, 412652390), (70, 288856673), (85, 237881966), (98, 206326195), (119, 169915690), (170, 118940983), (238, 84957845), (245, 82530478), (490, 41265239), (595, 33983138), (833, 24273670), (883, 22899170), (1190, 16991569), (1666, 12136835), (1766, 11449585), (2749, 7355390), (4165, 4854734), (4415, 4579834), (5498, 3677695), (6181, 3271310), (8330, 2427367), (8830, 2289917), (12362, 1635655), (13745, 1471078), (15011, 1347010), (19243, 1050770), (27490, 735539), (30022, 673505), (30905, 654262), (38486, 525385), (43267, 467330), (46733, 432670), (61810, 327131), (75055, 269402), (86534, 233665), (93466, 216335), (96215, 210154), (105077, 192430), (134701, 150110)]