20232764240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{85703}}^1$

素因数の和:85956

約数の個数: 80

約数和(自身を含む): 50883493248

約数和(自身を除く): 30650729008

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 227, 260, 454, 520, 908, 1040, 1135, 1816, 2270, 2951, 3632, 4540, 5902, 9080, 11804, 14755, 18160, 23608, 29510, 47216, 59020, 85703, 118040, 171406, 236080, 342812, 428515, 685624, 857030, 1114139, 1371248, 1714060, 2228278, 3428120, 4456556, 5570695, 6856240, 8913112, 11141390, 17826224, 19454581, 22282780, 38909162, 44565560, 77818324, 89131120, 97272905, 155636648, 194545810, 252909553, 311273296, 389091620, 505819106, 778183240, 1011638212, 1264547765, 1556366480, 2023276424, 2529095530, 4046552848, 5058191060, 10116382120, 20232764240]

約数ペア:

[(1, 20232764240), (2, 10116382120), (4, 5058191060), (5, 4046552848), (8, 2529095530), (10, 2023276424), (13, 1556366480), (16, 1264547765), (20, 1011638212), (26, 778183240), (40, 505819106), (52, 389091620), (65, 311273296), (80, 252909553), (104, 194545810), (130, 155636648), (208, 97272905), (227, 89131120), (260, 77818324), (454, 44565560), (520, 38909162), (908, 22282780), (1040, 19454581), (1135, 17826224), (1816, 11141390), (2270, 8913112), (2951, 6856240), (3632, 5570695), (4540, 4456556), (5902, 3428120), (9080, 2228278), (11804, 1714060), (14755, 1371248), (18160, 1114139), (23608, 857030), (29510, 685624), (47216, 428515), (59020, 342812), (85703, 236080), (118040, 171406)]