20141446390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{87881}}^1$

素因数の和:87985

約数の個数: 64

約数和(自身を含む): 40926295872

約数和(自身を除く): 20784849482

約数列:

[1, 2, 5, 10, 13, 26, 41, 43, 65, 82, 86, 130, 205, 215, 410, 430, 533, 559, 1066, 1118, 1763, 2665, 2795, 3526, 5330, 5590, 8815, 17630, 22919, 45838, 87881, 114595, 175762, 229190, 439405, 878810, 1142453, 2284906, 3603121, 3778883, 5712265, 7206242, 7557766, 11424530, 18015605, 18894415, 36031210, 37788830, 46840573, 49125479, 93681146, 98250958, 154934203, 234202865, 245627395, 309868406, 468405730, 491254790, 774671015, 1549342030, 2014144639, 4028289278, 10070723195, 20141446390]

約数ペア:

[(1, 20141446390), (2, 10070723195), (5, 4028289278), (10, 2014144639), (13, 1549342030), (26, 774671015), (41, 491254790), (43, 468405730), (65, 309868406), (82, 245627395), (86, 234202865), (130, 154934203), (205, 98250958), (215, 93681146), (410, 49125479), (430, 46840573), (533, 37788830), (559, 36031210), (1066, 18894415), (1118, 18015605), (1763, 11424530), (2665, 7557766), (2795, 7206242), (3526, 5712265), (5330, 3778883), (5590, 3603121), (8815, 2284906), (17630, 1142453), (22919, 878810), (45838, 439405), (87881, 229190), (114595, 175762)]