1015280240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{976231}}^1$

素因数の和:976257

約数の個数: 40

約数和(自身を含む): 2542108128

約数和(自身を除く): 1526827888

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 976231, 1952462, 3904924, 4881155, 7809848, 9762310, 12691003, 15619696, 19524620, 25382006, 39049240, 50764012, 63455015, 78098480, 101528024, 126910030, 203056048, 253820060, 507640120, 1015280240]

約数ペア:

[(1, 1015280240), (2, 507640120), (4, 253820060), (5, 203056048), (8, 126910030), (10, 101528024), (13, 78098480), (16, 63455015), (20, 50764012), (26, 39049240), (40, 25382006), (52, 19524620), (65, 15619696), (80, 12691003), (104, 9762310), (130, 7809848), (208, 4881155), (260, 3904924), (520, 1952462), (1040, 976231)]