2078661680

素因数分解:

$2^4\times 5^1\times {\mathrm{353}}^1\times {\mathrm{73607}}^1$

素因数の和:73973

約数の個数: 40

約数和(自身を含む): 4846645152

約数和(自身を除く): 2767983472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 353, 706, 1412, 1765, 2824, 3530, 5648, 7060, 14120, 28240, 73607, 147214, 294428, 368035, 588856, 736070, 1177712, 1472140, 2944280, 5888560, 25983271, 51966542, 103933084, 129916355, 207866168, 259832710, 415732336, 519665420, 1039330840, 2078661680]

約数ペア:

[(1, 2078661680), (2, 1039330840), (4, 519665420), (5, 415732336), (8, 259832710), (10, 207866168), (16, 129916355), (20, 103933084), (40, 51966542), (80, 25983271), (353, 5888560), (706, 2944280), (1412, 1472140), (1765, 1177712), (2824, 736070), (3530, 588856), (5648, 368035), (7060, 294428), (14120, 147214), (28240, 73607)]