5280982460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20311471}}^1$

素因数の和:20311493

約数の個数: 24

約数和(自身を含む): 11943145536

約数和(自身を除く): 6662163076

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 20311471, 40622942, 81245884, 101557355, 203114710, 264049123, 406229420, 528098246, 1056196492, 1320245615, 2640491230, 5280982460]

約数ペア:

[(1, 5280982460), (2, 2640491230), (4, 1320245615), (5, 1056196492), (10, 528098246), (13, 406229420), (20, 264049123), (26, 203114710), (52, 101557355), (65, 81245884), (130, 40622942), (260, 20311471)]