2023993020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{688433}}^1$

素因数の和:688459

約数の個数: 72

約数和(自身を含む): 6592443984

約数和(自身を除く): 4568450964

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 688433, 1376866, 2065299, 2753732, 3442165, 4130598, 4819031, 6884330, 8261196, 9638062, 10326495, 13768660, 14457093, 19276124, 20652990, 24095155, 28914186, 33733217, 41305980, 48190310, 57828372, 67466434, 72285465, 96380620, 101199651, 134932868, 144570930, 168666085, 202399302, 289141860, 337332170, 404798604, 505998255, 674664340, 1011996510, 2023993020]

約数ペア:

[(1, 2023993020), (2, 1011996510), (3, 674664340), (4, 505998255), (5, 404798604), (6, 337332170), (7, 289141860), (10, 202399302), (12, 168666085), (14, 144570930), (15, 134932868), (20, 101199651), (21, 96380620), (28, 72285465), (30, 67466434), (35, 57828372), (42, 48190310), (49, 41305980), (60, 33733217), (70, 28914186), (84, 24095155), (98, 20652990), (105, 19276124), (140, 14457093), (147, 13768660), (196, 10326495), (210, 9638062), (245, 8261196), (294, 6884330), (420, 4819031), (490, 4130598), (588, 3442165), (735, 2753732), (980, 2065299), (1470, 1376866), (2940, 688433)]