19954030

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{829}}^1$

素因数の和:948

約数の個数: 32

約数和(自身を含む): 37648800

約数和(自身を除く): 17694770

約数列:

[1, 2, 5, 10, 29, 58, 83, 145, 166, 290, 415, 829, 830, 1658, 2407, 4145, 4814, 8290, 12035, 24041, 24070, 48082, 68807, 120205, 137614, 240410, 344035, 688070, 1995403, 3990806, 9977015, 19954030]

約数ペア:

[(1, 19954030), (2, 9977015), (5, 3990806), (10, 1995403), (29, 688070), (58, 344035), (83, 240410), (145, 137614), (166, 120205), (290, 68807), (415, 48082), (829, 24070), (830, 24041), (1658, 12035), (2407, 8290), (4145, 4814)]