2013707120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{9431}}^1$

素因数の和:9618

約数の個数: 80

約数和(自身を含む): 4989377088

約数和(自身を除く): 2975669968

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 157, 170, 272, 314, 340, 628, 680, 785, 1256, 1360, 1570, 2512, 2669, 3140, 5338, 6280, 9431, 10676, 12560, 13345, 18862, 21352, 26690, 37724, 42704, 47155, 53380, 75448, 94310, 106760, 150896, 160327, 188620, 213520, 320654, 377240, 641308, 754480, 801635, 1282616, 1480667, 1603270, 2565232, 2961334, 3206540, 5922668, 6413080, 7403335, 11845336, 12826160, 14806670, 23690672, 25171339, 29613340, 50342678, 59226680, 100685356, 118453360, 125856695, 201370712, 251713390, 402741424, 503426780, 1006853560, 2013707120]

約数ペア:

[(1, 2013707120), (2, 1006853560), (4, 503426780), (5, 402741424), (8, 251713390), (10, 201370712), (16, 125856695), (17, 118453360), (20, 100685356), (34, 59226680), (40, 50342678), (68, 29613340), (80, 25171339), (85, 23690672), (136, 14806670), (157, 12826160), (170, 11845336), (272, 7403335), (314, 6413080), (340, 5922668), (628, 3206540), (680, 2961334), (785, 2565232), (1256, 1603270), (1360, 1480667), (1570, 1282616), (2512, 801635), (2669, 754480), (3140, 641308), (5338, 377240), (6280, 320654), (9431, 213520), (10676, 188620), (12560, 160327), (13345, 150896), (18862, 106760), (21352, 94310), (26690, 75448), (37724, 53380), (42704, 47155)]