2021649860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{617}}^1$

素因数の和:1085

約数の個数: 96

約数和(自身を含む): 4709456640

約数和(自身を除く): 2687806780

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 419, 460, 617, 782, 838, 1234, 1564, 1676, 1955, 2095, 2468, 3085, 3910, 4190, 6170, 7123, 7820, 8380, 9637, 10489, 12340, 14191, 14246, 19274, 20978, 28382, 28492, 35615, 38548, 41956, 48185, 52445, 56764, 70955, 71230, 96370, 104890, 141910, 142460, 163829, 192740, 209780, 241247, 258523, 283820, 327658, 482494, 517046, 655316, 819145, 964988, 1034092, 1206235, 1292615, 1638290, 2412470, 2585230, 3276580, 4394891, 4824940, 5170460, 5946029, 8789782, 11892058, 17579564, 21974455, 23784116, 29730145, 43948910, 59460290, 87897820, 101082493, 118920580, 202164986, 404329972, 505412465, 1010824930, 2021649860]

約数ペア:

[(1, 2021649860), (2, 1010824930), (4, 505412465), (5, 404329972), (10, 202164986), (17, 118920580), (20, 101082493), (23, 87897820), (34, 59460290), (46, 43948910), (68, 29730145), (85, 23784116), (92, 21974455), (115, 17579564), (170, 11892058), (230, 8789782), (340, 5946029), (391, 5170460), (419, 4824940), (460, 4394891), (617, 3276580), (782, 2585230), (838, 2412470), (1234, 1638290), (1564, 1292615), (1676, 1206235), (1955, 1034092), (2095, 964988), (2468, 819145), (3085, 655316), (3910, 517046), (4190, 482494), (6170, 327658), (7123, 283820), (7820, 258523), (8380, 241247), (9637, 209780), (10489, 192740), (12340, 163829), (14191, 142460), (14246, 141910), (19274, 104890), (20978, 96370), (28382, 71230), (28492, 70955), (35615, 56764), (38548, 52445), (41956, 48185)]