2076572020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{397}}^1$

素因数の和:649

約数の個数: 96

約数和(自身を含む): 4650524928

約数和(自身を除く): 2573952908

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 83, 92, 115, 137, 166, 230, 274, 332, 397, 415, 460, 548, 685, 794, 830, 1370, 1588, 1660, 1909, 1985, 2740, 3151, 3818, 3970, 6302, 7636, 7940, 9131, 9545, 11371, 12604, 15755, 18262, 19090, 22742, 31510, 32951, 36524, 38180, 45484, 45655, 54389, 56855, 63020, 65902, 91310, 108778, 113710, 131804, 164755, 182620, 217556, 227420, 261533, 271945, 329510, 523066, 543890, 659020, 757873, 1046132, 1087780, 1250947, 1307665, 1515746, 2501894, 2615330, 3031492, 3789365, 4514287, 5003788, 5230660, 6254735, 7578730, 9028574, 12509470, 15157460, 18057148, 22571435, 25018940, 45142870, 90285740, 103828601, 207657202, 415314404, 519143005, 1038286010, 2076572020]

約数ペア:

[(1, 2076572020), (2, 1038286010), (4, 519143005), (5, 415314404), (10, 207657202), (20, 103828601), (23, 90285740), (46, 45142870), (83, 25018940), (92, 22571435), (115, 18057148), (137, 15157460), (166, 12509470), (230, 9028574), (274, 7578730), (332, 6254735), (397, 5230660), (415, 5003788), (460, 4514287), (548, 3789365), (685, 3031492), (794, 2615330), (830, 2501894), (1370, 1515746), (1588, 1307665), (1660, 1250947), (1909, 1087780), (1985, 1046132), (2740, 757873), (3151, 659020), (3818, 543890), (3970, 523066), (6302, 329510), (7636, 271945), (7940, 261533), (9131, 227420), (9545, 217556), (11371, 182620), (12604, 164755), (15755, 131804), (18262, 113710), (19090, 108778), (22742, 91310), (31510, 65902), (32951, 63020), (36524, 56855), (38180, 54389), (45484, 45655)]