12902240

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6203}}^1$

素因数の和:6231

約数の個数: 48

約数和(自身を含む): 32831568

約数和(自身を除く): 19929328

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 6203, 12406, 24812, 31015, 49624, 62030, 80639, 99248, 124060, 161278, 198496, 248120, 322556, 403195, 496240, 645112, 806390, 992480, 1290224, 1612780, 2580448, 3225560, 6451120, 12902240]

約数ペア:

[(1, 12902240), (2, 6451120), (4, 3225560), (5, 2580448), (8, 1612780), (10, 1290224), (13, 992480), (16, 806390), (20, 645112), (26, 496240), (32, 403195), (40, 322556), (52, 248120), (65, 198496), (80, 161278), (104, 124060), (130, 99248), (160, 80639), (208, 62030), (260, 49624), (416, 31015), (520, 24812), (1040, 12406), (2080, 6203)]