1110579320

素因数分解:

$2^3\times 5^1\times {\mathrm{1993}}^1\times {\mathrm{13931}}^1$

素因数の和:15935

約数の個数: 32

約数和(自身を含む): 2500236720

約数和(自身を除く): 1389657400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1993, 3986, 7972, 9965, 13931, 15944, 19930, 27862, 39860, 55724, 69655, 79720, 111448, 139310, 278620, 557240, 27764483, 55528966, 111057932, 138822415, 222115864, 277644830, 555289660, 1110579320]

約数ペア:

[(1, 1110579320), (2, 555289660), (4, 277644830), (5, 222115864), (8, 138822415), (10, 111057932), (20, 55528966), (40, 27764483), (1993, 557240), (3986, 278620), (7972, 139310), (9965, 111448), (13931, 79720), (15944, 69655), (19930, 55724), (27862, 39860)]