20125760170

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{5639}}^1$

素因数の和:6103

約数の個数: 64

約数和(自身を含む): 38788761600

約数和(自身を除く): 18663001430

約数列:

[1, 2, 5, 10, 29, 31, 58, 62, 145, 155, 290, 310, 397, 794, 899, 1798, 1985, 3970, 4495, 5639, 8990, 11278, 11513, 12307, 23026, 24614, 28195, 56390, 57565, 61535, 115130, 123070, 163531, 174809, 327062, 349618, 356903, 713806, 817655, 874045, 1635310, 1748090, 1784515, 2238683, 3569030, 4477366, 5069461, 10138922, 11193415, 22386830, 25347305, 50694610, 64921807, 69399173, 129843614, 138798346, 324609035, 346995865, 649218070, 693991730, 2012576017, 4025152034, 10062880085, 20125760170]

約数ペア:

[(1, 20125760170), (2, 10062880085), (5, 4025152034), (10, 2012576017), (29, 693991730), (31, 649218070), (58, 346995865), (62, 324609035), (145, 138798346), (155, 129843614), (290, 69399173), (310, 64921807), (397, 50694610), (794, 25347305), (899, 22386830), (1798, 11193415), (1985, 10138922), (3970, 5069461), (4495, 4477366), (5639, 3569030), (8990, 2238683), (11278, 1784515), (11513, 1748090), (12307, 1635310), (23026, 874045), (24614, 817655), (28195, 713806), (56390, 356903), (57565, 349618), (61535, 327062), (115130, 174809), (123070, 163531)]