20194121670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1721579}}^1$

素因数の和:1721629

約数の個数: 64

約数和(自身を含む): 53548024320

約数和(自身を除く): 33353902650

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 23, 30, 34, 46, 51, 69, 85, 102, 115, 138, 170, 230, 255, 345, 391, 510, 690, 782, 1173, 1955, 2346, 3910, 5865, 11730, 1721579, 3443158, 5164737, 8607895, 10329474, 17215790, 25823685, 29266843, 39596317, 51647370, 58533686, 79192634, 87800529, 118788951, 146334215, 175601058, 197981585, 237577902, 292668430, 395963170, 439002645, 593944755, 673137389, 878005290, 1187889510, 1346274778, 2019412167, 3365686945, 4038824334, 6731373890, 10097060835, 20194121670]

約数ペア:

[(1, 20194121670), (2, 10097060835), (3, 6731373890), (5, 4038824334), (6, 3365686945), (10, 2019412167), (15, 1346274778), (17, 1187889510), (23, 878005290), (30, 673137389), (34, 593944755), (46, 439002645), (51, 395963170), (69, 292668430), (85, 237577902), (102, 197981585), (115, 175601058), (138, 146334215), (170, 118788951), (230, 87800529), (255, 79192634), (345, 58533686), (391, 51647370), (510, 39596317), (690, 29266843), (782, 25823685), (1173, 17215790), (1955, 10329474), (2346, 8607895), (3910, 5164737), (5865, 3443158), (11730, 1721579)]