2068800890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{5743}}^1$

素因数の和:5943

約数の個数: 64

約数和(自身を含む): 4272984576

約数和(自身を除く): 2204183686

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 163, 170, 221, 326, 442, 815, 1105, 1630, 2119, 2210, 2771, 4238, 5542, 5743, 10595, 11486, 13855, 21190, 27710, 28715, 36023, 57430, 72046, 74659, 97631, 149318, 180115, 195262, 360230, 373295, 488155, 746590, 936109, 976310, 1269203, 1872218, 2538406, 4680545, 6346015, 9361090, 12169417, 12692030, 15913853, 24338834, 31827706, 60847085, 79569265, 121694170, 159138530, 206880089, 413760178, 1034400445, 2068800890]

約数ペア:

[(1, 2068800890), (2, 1034400445), (5, 413760178), (10, 206880089), (13, 159138530), (17, 121694170), (26, 79569265), (34, 60847085), (65, 31827706), (85, 24338834), (130, 15913853), (163, 12692030), (170, 12169417), (221, 9361090), (326, 6346015), (442, 4680545), (815, 2538406), (1105, 1872218), (1630, 1269203), (2119, 976310), (2210, 936109), (2771, 746590), (4238, 488155), (5542, 373295), (5743, 360230), (10595, 195262), (11486, 180115), (13855, 149318), (21190, 97631), (27710, 74659), (28715, 72046), (36023, 57430)]