2016521040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{204931}}^1$

素因数の和:204988

約数の個数: 80

約数和(自身を含む): 6403715136

約数和(自身を除く): 4387194096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 3280, 4920, 9840, 204931, 409862, 614793, 819724, 1024655, 1229586, 1639448, 2049310, 2459172, 3073965, 3278896, 4098620, 4918344, 6147930, 8197240, 8402171, 9836688, 12295860, 16394480, 16804342, 24591720, 25206513, 33608684, 42010855, 49183440, 50413026, 67217368, 84021710, 100826052, 126032565, 134434736, 168043420, 201652104, 252065130, 336086840, 403304208, 504130260, 672173680, 1008260520, 2016521040]

約数ペア:

[(1, 2016521040), (2, 1008260520), (3, 672173680), (4, 504130260), (5, 403304208), (6, 336086840), (8, 252065130), (10, 201652104), (12, 168043420), (15, 134434736), (16, 126032565), (20, 100826052), (24, 84021710), (30, 67217368), (40, 50413026), (41, 49183440), (48, 42010855), (60, 33608684), (80, 25206513), (82, 24591720), (120, 16804342), (123, 16394480), (164, 12295860), (205, 9836688), (240, 8402171), (246, 8197240), (328, 6147930), (410, 4918344), (492, 4098620), (615, 3278896), (656, 3073965), (820, 2459172), (984, 2049310), (1230, 1639448), (1640, 1229586), (1968, 1024655), (2460, 819724), (3280, 614793), (4920, 409862), (9840, 204931)]