1119461720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2152811}}^1$

素因数の和:2152835

約数の個数: 32

約数和(自身を含む): 2712543120

約数和(自身を除く): 1593081400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 2152811, 4305622, 8611244, 10764055, 17222488, 21528110, 27986543, 43056220, 55973086, 86112440, 111946172, 139932715, 223892344, 279865430, 559730860, 1119461720]

約数ペア:

[(1, 1119461720), (2, 559730860), (4, 279865430), (5, 223892344), (8, 139932715), (10, 111946172), (13, 86112440), (20, 55973086), (26, 43056220), (40, 27986543), (52, 21528110), (65, 17222488), (104, 10764055), (130, 8611244), (260, 4305622), (520, 2152811)]