2018666520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{431339}}^1$

素因数の和:431369

約数の個数: 96

約数和(自身を含む): 7065349200

約数和(自身を除く): 5046682680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 431339, 862678, 1294017, 1725356, 2156695, 2588034, 3450712, 3882051, 4313390, 5176068, 5607407, 6470085, 7764102, 8626780, 10352136, 11214814, 12940170, 15528204, 16822221, 17253560, 19410255, 22429628, 25880340, 28037035, 31056408, 33644442, 38820510, 44859256, 50466663, 51760680, 56074070, 67288884, 77641020, 84111105, 100933326, 112148140, 134577768, 155282040, 168222210, 201866652, 224296280, 252333315, 336444420, 403733304, 504666630, 672888840, 1009333260, 2018666520]

約数ペア:

[(1, 2018666520), (2, 1009333260), (3, 672888840), (4, 504666630), (5, 403733304), (6, 336444420), (8, 252333315), (9, 224296280), (10, 201866652), (12, 168222210), (13, 155282040), (15, 134577768), (18, 112148140), (20, 100933326), (24, 84111105), (26, 77641020), (30, 67288884), (36, 56074070), (39, 51760680), (40, 50466663), (45, 44859256), (52, 38820510), (60, 33644442), (65, 31056408), (72, 28037035), (78, 25880340), (90, 22429628), (104, 19410255), (117, 17253560), (120, 16822221), (130, 15528204), (156, 12940170), (180, 11214814), (195, 10352136), (234, 8626780), (260, 7764102), (312, 6470085), (360, 5607407), (390, 5176068), (468, 4313390), (520, 3882051), (585, 3450712), (780, 2588034), (936, 2156695), (1170, 1725356), (1560, 1294017), (2340, 862678), (4680, 431339)]