2021185608

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{15461}}^1$

素因数の和:15902

約数の個数: 64

約数和(自身を含む): 5454993600

約数和(自身を除く): 3433807992

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 419, 838, 1257, 1676, 2514, 3352, 5028, 5447, 10056, 10894, 15461, 16341, 21788, 30922, 32682, 43576, 46383, 61844, 65364, 92766, 123688, 130728, 185532, 200993, 371064, 401986, 602979, 803972, 1205958, 1607944, 2411916, 4823832, 6478159, 12956318, 19434477, 25912636, 38868954, 51825272, 77737908, 84216067, 155475816, 168432134, 252648201, 336864268, 505296402, 673728536, 1010592804, 2021185608]

約数ペア:

[(1, 2021185608), (2, 1010592804), (3, 673728536), (4, 505296402), (6, 336864268), (8, 252648201), (12, 168432134), (13, 155475816), (24, 84216067), (26, 77737908), (39, 51825272), (52, 38868954), (78, 25912636), (104, 19434477), (156, 12956318), (312, 6478159), (419, 4823832), (838, 2411916), (1257, 1607944), (1676, 1205958), (2514, 803972), (3352, 602979), (5028, 401986), (5447, 371064), (10056, 200993), (10894, 185532), (15461, 130728), (16341, 123688), (21788, 92766), (30922, 65364), (32682, 61844), (43576, 46383)]