2140010080

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{9439}}^1$

素因数の和:9576

約数の個数: 96

約数和(自身を含む): 5495212800

約数和(自身を除く): 3355202720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 109, 130, 160, 208, 218, 260, 416, 436, 520, 545, 872, 1040, 1090, 1417, 1744, 2080, 2180, 2834, 3488, 4360, 5668, 7085, 8720, 9439, 11336, 14170, 17440, 18878, 22672, 28340, 37756, 45344, 47195, 56680, 75512, 94390, 113360, 122707, 151024, 188780, 226720, 245414, 302048, 377560, 490828, 613535, 755120, 981656, 1028851, 1227070, 1510240, 1963312, 2057702, 2454140, 3926624, 4115404, 4908280, 5144255, 8230808, 9816560, 10288510, 13375063, 16461616, 19633120, 20577020, 26750126, 32923232, 41154040, 53500252, 66875315, 82308080, 107000504, 133750630, 164616160, 214001008, 267501260, 428002016, 535002520, 1070005040, 2140010080]

約数ペア:

[(1, 2140010080), (2, 1070005040), (4, 535002520), (5, 428002016), (8, 267501260), (10, 214001008), (13, 164616160), (16, 133750630), (20, 107000504), (26, 82308080), (32, 66875315), (40, 53500252), (52, 41154040), (65, 32923232), (80, 26750126), (104, 20577020), (109, 19633120), (130, 16461616), (160, 13375063), (208, 10288510), (218, 9816560), (260, 8230808), (416, 5144255), (436, 4908280), (520, 4115404), (545, 3926624), (872, 2454140), (1040, 2057702), (1090, 1963312), (1417, 1510240), (1744, 1227070), (2080, 1028851), (2180, 981656), (2834, 755120), (3488, 613535), (4360, 490828), (5668, 377560), (7085, 302048), (8720, 245414), (9439, 226720), (11336, 188780), (14170, 151024), (17440, 122707), (18878, 113360), (22672, 94390), (28340, 75512), (37756, 56680), (45344, 47195)]