2005204080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{759547}}^1$

素因数の和:759574

約数の個数: 80

約数和(自身を含む): 6781244544

約数和(自身を除く): 4776040464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 759547, 1519094, 2278641, 3038188, 3797735, 4557282, 6076376, 7595470, 8355017, 9114564, 11393205, 12152752, 15190940, 16710034, 18229128, 22786410, 25065051, 30381880, 33420068, 36458256, 41775085, 45572820, 50130102, 60763760, 66840136, 83550170, 91145640, 100260204, 125325255, 133680272, 167100340, 182291280, 200520408, 250650510, 334200680, 401040816, 501301020, 668401360, 1002602040, 2005204080]

約数ペア:

[(1, 2005204080), (2, 1002602040), (3, 668401360), (4, 501301020), (5, 401040816), (6, 334200680), (8, 250650510), (10, 200520408), (11, 182291280), (12, 167100340), (15, 133680272), (16, 125325255), (20, 100260204), (22, 91145640), (24, 83550170), (30, 66840136), (33, 60763760), (40, 50130102), (44, 45572820), (48, 41775085), (55, 36458256), (60, 33420068), (66, 30381880), (80, 25065051), (88, 22786410), (110, 18229128), (120, 16710034), (132, 15190940), (165, 12152752), (176, 11393205), (220, 9114564), (240, 8355017), (264, 7595470), (330, 6076376), (440, 4557282), (528, 3797735), (660, 3038188), (880, 2278641), (1320, 1519094), (2640, 759547)]