20111243950

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{482863}}^1$

素因数の和:482906

約数の個数: 72

約数和(自身を含む): 46073917152

約数和(自身を除く): 25962673202

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 49, 50, 70, 85, 98, 119, 170, 175, 238, 245, 350, 425, 490, 595, 833, 850, 1190, 1225, 1666, 2450, 2975, 4165, 5950, 8330, 20825, 41650, 482863, 965726, 2414315, 3380041, 4828630, 6760082, 8208671, 12071575, 16417342, 16900205, 23660287, 24143150, 33800410, 41043355, 47320574, 57460697, 82086710, 84501025, 114921394, 118301435, 169002050, 205216775, 236602870, 287303485, 402224879, 410433550, 574606970, 591507175, 804449758, 1183014350, 1436517425, 2011124395, 2873034850, 4022248790, 10055621975, 20111243950]

約数ペア:

[(1, 20111243950), (2, 10055621975), (5, 4022248790), (7, 2873034850), (10, 2011124395), (14, 1436517425), (17, 1183014350), (25, 804449758), (34, 591507175), (35, 574606970), (49, 410433550), (50, 402224879), (70, 287303485), (85, 236602870), (98, 205216775), (119, 169002050), (170, 118301435), (175, 114921394), (238, 84501025), (245, 82086710), (350, 57460697), (425, 47320574), (490, 41043355), (595, 33800410), (833, 24143150), (850, 23660287), (1190, 16900205), (1225, 16417342), (1666, 12071575), (2450, 8208671), (2975, 6760082), (4165, 4828630), (5950, 3380041), (8330, 2414315), (20825, 965726), (41650, 482863)]