20577337130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{458599}}^1$

素因数の和:459254

約数の個数: 32

約数和(自身を含む): 42396652800

約数和(自身を除く): 21819315670

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 641, 1282, 3205, 4487, 6410, 8974, 22435, 44870, 458599, 917198, 2292995, 3210193, 4585990, 6420386, 16050965, 32101930, 293961959, 587923918, 1469809795, 2057733713, 2939619590, 4115467426, 10288668565, 20577337130]

約数ペア:

[(1, 20577337130), (2, 10288668565), (5, 4115467426), (7, 2939619590), (10, 2057733713), (14, 1469809795), (35, 587923918), (70, 293961959), (641, 32101930), (1282, 16050965), (3205, 6420386), (4487, 4585990), (6410, 3210193), (8974, 2292995), (22435, 917198), (44870, 458599)]