2013804560

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{739}}^1\times {\mathrm{1481}}^1$

素因数の和:2256

約数の個数: 80

約数和(自身を含む): 4895579520

約数和(自身を除く): 2881774960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 739, 920, 1478, 1481, 1840, 2956, 2962, 3695, 5912, 5924, 7390, 7405, 11824, 11848, 14780, 14810, 16997, 23696, 29560, 29620, 33994, 34063, 59120, 59240, 67988, 68126, 84985, 118480, 135976, 136252, 169970, 170315, 271952, 272504, 339940, 340630, 545008, 679880, 681260, 1094459, 1359760, 1362520, 2188918, 2725040, 4377836, 5472295, 8755672, 10944590, 17511344, 21889180, 25172557, 43778360, 50345114, 87556720, 100690228, 125862785, 201380456, 251725570, 402760912, 503451140, 1006902280, 2013804560]

約数ペア:

[(1, 2013804560), (2, 1006902280), (4, 503451140), (5, 402760912), (8, 251725570), (10, 201380456), (16, 125862785), (20, 100690228), (23, 87556720), (40, 50345114), (46, 43778360), (80, 25172557), (92, 21889180), (115, 17511344), (184, 10944590), (230, 8755672), (368, 5472295), (460, 4377836), (739, 2725040), (920, 2188918), (1478, 1362520), (1481, 1359760), (1840, 1094459), (2956, 681260), (2962, 679880), (3695, 545008), (5912, 340630), (5924, 339940), (7390, 272504), (7405, 271952), (11824, 170315), (11848, 169970), (14780, 136252), (14810, 135976), (16997, 118480), (23696, 84985), (29560, 68126), (29620, 67988), (33994, 59240), (34063, 59120)]