13660676680

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{6969733}}^1$

素因数の和:6969758

約数の個数: 48

約数和(自身を含む): 35754735420

約数和(自身を除く): 22094058740

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 6969733, 13939466, 27878932, 34848665, 48788131, 55757864, 69697330, 97576262, 139394660, 195152524, 243940655, 278789320, 341516917, 390305048, 487881310, 683033834, 975762620, 1366067668, 1707584585, 1951525240, 2732135336, 3415169170, 6830338340, 13660676680]

約数ペア:

[(1, 13660676680), (2, 6830338340), (4, 3415169170), (5, 2732135336), (7, 1951525240), (8, 1707584585), (10, 1366067668), (14, 975762620), (20, 683033834), (28, 487881310), (35, 390305048), (40, 341516917), (49, 278789320), (56, 243940655), (70, 195152524), (98, 139394660), (140, 97576262), (196, 69697330), (245, 55757864), (280, 48788131), (392, 34848665), (490, 27878932), (980, 13939466), (1960, 6969733)]