17804520006920

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{463}}^1\times {\mathrm{11582737}}^1$

素因数の和:11583294

約数の個数: 64

約数和(自身を含む): 40630391665920

約数和(自身を除く): 22825871659000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 463, 664, 830, 926, 1660, 1852, 2315, 3320, 3704, 4630, 9260, 18520, 38429, 76858, 153716, 192145, 307432, 384290, 768580, 1537160, 11582737, 23165474, 46330948, 57913685, 92661896, 115827370, 231654740, 463309480, 961367171, 1922734342, 3845468684, 4806835855, 5362807231, 7690937368, 9613671710, 10725614462, 19227343420, 21451228924, 26814036155, 38454686840, 42902457848, 53628072310, 107256144620, 214512289240, 445113000173, 890226000346, 1780452000692, 2225565000865, 3560904001384, 4451130001730, 8902260003460, 17804520006920]

約数ペア:

[(1, 17804520006920), (2, 8902260003460), (4, 4451130001730), (5, 3560904001384), (8, 2225565000865), (10, 1780452000692), (20, 890226000346), (40, 445113000173), (83, 214512289240), (166, 107256144620), (332, 53628072310), (415, 42902457848), (463, 38454686840), (664, 26814036155), (830, 21451228924), (926, 19227343420), (1660, 10725614462), (1852, 9613671710), (2315, 7690937368), (3320, 5362807231), (3704, 4806835855), (4630, 3845468684), (9260, 1922734342), (18520, 961367171), (38429, 463309480), (76858, 231654740), (153716, 115827370), (192145, 92661896), (307432, 57913685), (384290, 46330948), (768580, 23165474), (1537160, 11582737)]