20110568650

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{1297}}^1$

素因数の和:1568

約数の個数: 96

約数和(自身を含む): 39748705920

約数和(自身を除く): 19638137270

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 97, 115, 139, 194, 230, 278, 485, 575, 695, 970, 1150, 1297, 1390, 2231, 2425, 2594, 3197, 3475, 4462, 4850, 6394, 6485, 6950, 11155, 12970, 13483, 15985, 22310, 26966, 29831, 31970, 32425, 55775, 59662, 64850, 67415, 79925, 111550, 125809, 134830, 149155, 159850, 180283, 251618, 298310, 310109, 337075, 360566, 620218, 629045, 674150, 745775, 901415, 1258090, 1491550, 1550545, 1802830, 2893607, 3101090, 3145225, 4146509, 4507075, 5787214, 6290450, 7752725, 8293018, 9014150, 14468035, 15505450, 17487451, 20732545, 28936070, 34974902, 41465090, 72340175, 87437255, 103662725, 144680350, 174874510, 207325450, 402211373, 437186275, 804422746, 874372550, 2011056865, 4022113730, 10055284325, 20110568650]

約数ペア:

[(1, 20110568650), (2, 10055284325), (5, 4022113730), (10, 2011056865), (23, 874372550), (25, 804422746), (46, 437186275), (50, 402211373), (97, 207325450), (115, 174874510), (139, 144680350), (194, 103662725), (230, 87437255), (278, 72340175), (485, 41465090), (575, 34974902), (695, 28936070), (970, 20732545), (1150, 17487451), (1297, 15505450), (1390, 14468035), (2231, 9014150), (2425, 8293018), (2594, 7752725), (3197, 6290450), (3475, 5787214), (4462, 4507075), (4850, 4146509), (6394, 3145225), (6485, 3101090), (6950, 2893607), (11155, 1802830), (12970, 1550545), (13483, 1491550), (15985, 1258090), (22310, 901415), (26966, 745775), (29831, 674150), (31970, 629045), (32425, 620218), (55775, 360566), (59662, 337075), (64850, 310109), (67415, 298310), (79925, 251618), (111550, 180283), (125809, 159850), (134830, 149155)]