20143721880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1804993}}^1$

素因数の和:1805041

約数の個数: 96

約数和(自身を含む): 67578975360

約数和(自身を除く): 47435253480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 1804993, 3609986, 5414979, 7219972, 9024965, 10829958, 14439944, 16244937, 18049930, 21659916, 27074895, 32489874, 36099860, 43319832, 54149790, 55954783, 64979748, 72199720, 81224685, 108299580, 111909566, 129959496, 162449370, 167864349, 216599160, 223819132, 279773915, 324898740, 335728698, 447638264, 503593047, 559547830, 649797480, 671457396, 839321745, 1007186094, 1119095660, 1342914792, 1678643490, 2014372188, 2238191320, 2517965235, 3357286980, 4028744376, 5035930470, 6714573960, 10071860940, 20143721880]

約数ペア:

[(1, 20143721880), (2, 10071860940), (3, 6714573960), (4, 5035930470), (5, 4028744376), (6, 3357286980), (8, 2517965235), (9, 2238191320), (10, 2014372188), (12, 1678643490), (15, 1342914792), (18, 1119095660), (20, 1007186094), (24, 839321745), (30, 671457396), (31, 649797480), (36, 559547830), (40, 503593047), (45, 447638264), (60, 335728698), (62, 324898740), (72, 279773915), (90, 223819132), (93, 216599160), (120, 167864349), (124, 162449370), (155, 129959496), (180, 111909566), (186, 108299580), (248, 81224685), (279, 72199720), (310, 64979748), (360, 55954783), (372, 54149790), (465, 43319832), (558, 36099860), (620, 32489874), (744, 27074895), (930, 21659916), (1116, 18049930), (1240, 16244937), (1395, 14439944), (1860, 10829958), (2232, 9024965), (2790, 7219972), (3720, 5414979), (5580, 3609986), (11160, 1804993)]