2012353460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{407359}}^1$

素因数の和:407400

約数の個数: 48

約数和(自身を含む): 4790553600

約数和(自身を除く): 2778200140

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 407359, 814718, 1629436, 2036795, 4073590, 5295667, 7739821, 8147180, 10591334, 15479642, 21182668, 26478335, 30959284, 38699105, 52956670, 77398210, 100617673, 105913340, 154796420, 201235346, 402470692, 503088365, 1006176730, 2012353460]

約数ペア:

[(1, 2012353460), (2, 1006176730), (4, 503088365), (5, 402470692), (10, 201235346), (13, 154796420), (19, 105913340), (20, 100617673), (26, 77398210), (38, 52956670), (52, 38699105), (65, 30959284), (76, 26478335), (95, 21182668), (130, 15479642), (190, 10591334), (247, 8147180), (260, 7739821), (380, 5295667), (494, 4073590), (988, 2036795), (1235, 1629436), (2470, 814718), (4940, 407359)]