2011279660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1\times {\mathrm{401}}^1$

素因数の和:715

約数の個数: 96

約数和(自身を含む): 4629187584

約数和(自身を除く): 2617907924

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 101, 130, 191, 202, 260, 382, 401, 404, 505, 764, 802, 955, 1010, 1313, 1604, 1910, 2005, 2020, 2483, 2626, 3820, 4010, 4966, 5213, 5252, 6565, 8020, 9932, 10426, 12415, 13130, 19291, 20852, 24830, 26065, 26260, 38582, 40501, 49660, 52130, 76591, 77164, 81002, 96455, 104260, 153182, 162004, 192910, 202505, 250783, 306364, 382955, 385820, 405010, 501566, 526513, 765910, 810020, 995683, 1003132, 1053026, 1253915, 1531820, 1991366, 2106052, 2507830, 2632565, 3982732, 4978415, 5015660, 5265130, 7735691, 9956830, 10530260, 15471382, 19913660, 30942764, 38678455, 77356910, 100563983, 154713820, 201127966, 402255932, 502819915, 1005639830, 2011279660]

約数ペア:

[(1, 2011279660), (2, 1005639830), (4, 502819915), (5, 402255932), (10, 201127966), (13, 154713820), (20, 100563983), (26, 77356910), (52, 38678455), (65, 30942764), (101, 19913660), (130, 15471382), (191, 10530260), (202, 9956830), (260, 7735691), (382, 5265130), (401, 5015660), (404, 4978415), (505, 3982732), (764, 2632565), (802, 2507830), (955, 2106052), (1010, 1991366), (1313, 1531820), (1604, 1253915), (1910, 1053026), (2005, 1003132), (2020, 995683), (2483, 810020), (2626, 765910), (3820, 526513), (4010, 501566), (4966, 405010), (5213, 385820), (5252, 382955), (6565, 306364), (8020, 250783), (9932, 202505), (10426, 192910), (12415, 162004), (13130, 153182), (19291, 104260), (20852, 96455), (24830, 81002), (26065, 77164), (26260, 76591), (38582, 52130), (40501, 49660)]