20098982640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7613251}}^1$

素因数の和:7613278

約数の個数: 80

約数和(自身を含む): 67971113856

約数和(自身を除く): 47872131216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 7613251, 15226502, 22839753, 30453004, 38066255, 45679506, 60906008, 76132510, 83745761, 91359012, 114198765, 121812016, 152265020, 167491522, 182718024, 228397530, 251237283, 304530040, 334983044, 365436048, 418728805, 456795060, 502474566, 609060080, 669966088, 837457610, 913590120, 1004949132, 1256186415, 1339932176, 1674915220, 1827180240, 2009898264, 2512372830, 3349830440, 4019796528, 5024745660, 6699660880, 10049491320, 20098982640]

約数ペア:

[(1, 20098982640), (2, 10049491320), (3, 6699660880), (4, 5024745660), (5, 4019796528), (6, 3349830440), (8, 2512372830), (10, 2009898264), (11, 1827180240), (12, 1674915220), (15, 1339932176), (16, 1256186415), (20, 1004949132), (22, 913590120), (24, 837457610), (30, 669966088), (33, 609060080), (40, 502474566), (44, 456795060), (48, 418728805), (55, 365436048), (60, 334983044), (66, 304530040), (80, 251237283), (88, 228397530), (110, 182718024), (120, 167491522), (132, 152265020), (165, 121812016), (176, 114198765), (220, 91359012), (240, 83745761), (264, 76132510), (330, 60906008), (440, 45679506), (528, 38066255), (660, 30453004), (880, 22839753), (1320, 15226502), (2640, 7613251)]