2010596380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{709}}^1\times {\mathrm{839}}^1$

素因数の和:1583

約数の個数: 72

約数和(自身を含む): 4583930400

約数和(自身を除く): 2573334020

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 709, 839, 845, 1418, 1678, 1690, 2836, 3356, 3380, 3545, 4195, 7090, 8390, 9217, 10907, 14180, 16780, 18434, 21814, 36868, 43628, 46085, 54535, 92170, 109070, 119821, 141791, 184340, 218140, 239642, 283582, 479284, 567164, 594851, 599105, 708955, 1189702, 1198210, 1417910, 2379404, 2396420, 2835820, 2974255, 5948510, 7733063, 11897020, 15466126, 30932252, 38665315, 77330630, 100529819, 154661260, 201059638, 402119276, 502649095, 1005298190, 2010596380]

約数ペア:

[(1, 2010596380), (2, 1005298190), (4, 502649095), (5, 402119276), (10, 201059638), (13, 154661260), (20, 100529819), (26, 77330630), (52, 38665315), (65, 30932252), (130, 15466126), (169, 11897020), (260, 7733063), (338, 5948510), (676, 2974255), (709, 2835820), (839, 2396420), (845, 2379404), (1418, 1417910), (1678, 1198210), (1690, 1189702), (2836, 708955), (3356, 599105), (3380, 594851), (3545, 567164), (4195, 479284), (7090, 283582), (8390, 239642), (9217, 218140), (10907, 184340), (14180, 141791), (16780, 119821), (18434, 109070), (21814, 92170), (36868, 54535), (43628, 46085)]