20090179610

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{59951}}^1$

素因数の和:60059

約数の個数: 64

約数和(自身を含む): 39781269504

約数和(自身を除く): 19691089894

約数列:

[1, 2, 5, 10, 23, 31, 46, 47, 62, 94, 115, 155, 230, 235, 310, 470, 713, 1081, 1426, 1457, 2162, 2914, 3565, 5405, 7130, 7285, 10810, 14570, 33511, 59951, 67022, 119902, 167555, 299755, 335110, 599510, 1378873, 1858481, 2757746, 2817697, 3716962, 5635394, 6894365, 9292405, 13788730, 14088485, 18584810, 28176970, 42745063, 64807031, 85490126, 87348607, 129614062, 174697214, 213725315, 324035155, 427450630, 436743035, 648070310, 873486070, 2009017961, 4018035922, 10045089805, 20090179610]

約数ペア:

[(1, 20090179610), (2, 10045089805), (5, 4018035922), (10, 2009017961), (23, 873486070), (31, 648070310), (46, 436743035), (47, 427450630), (62, 324035155), (94, 213725315), (115, 174697214), (155, 129614062), (230, 87348607), (235, 85490126), (310, 64807031), (470, 42745063), (713, 28176970), (1081, 18584810), (1426, 14088485), (1457, 13788730), (2162, 9292405), (2914, 6894365), (3565, 5635394), (5405, 3716962), (7130, 2817697), (7285, 2757746), (10810, 1858481), (14570, 1378873), (33511, 599510), (59951, 335110), (67022, 299755), (119902, 167555)]