2920888920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{947}}^1\times {\mathrm{25703}}^1$

素因数の和:26664

約数の個数: 64

約数和(自身を含む): 8772261120

約数和(自身を除く): 5851372200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 947, 1894, 2841, 3788, 4735, 5682, 7576, 9470, 11364, 14205, 18940, 22728, 25703, 28410, 37880, 51406, 56820, 77109, 102812, 113640, 128515, 154218, 205624, 257030, 308436, 385545, 514060, 616872, 771090, 1028120, 1542180, 3084360, 24340741, 48681482, 73022223, 97362964, 121703705, 146044446, 194725928, 243407410, 292088892, 365111115, 486814820, 584177784, 730222230, 973629640, 1460444460, 2920888920]

約数ペア:

[(1, 2920888920), (2, 1460444460), (3, 973629640), (4, 730222230), (5, 584177784), (6, 486814820), (8, 365111115), (10, 292088892), (12, 243407410), (15, 194725928), (20, 146044446), (24, 121703705), (30, 97362964), (40, 73022223), (60, 48681482), (120, 24340741), (947, 3084360), (1894, 1542180), (2841, 1028120), (3788, 771090), (4735, 616872), (5682, 514060), (7576, 385545), (9470, 308436), (11364, 257030), (14205, 205624), (18940, 154218), (22728, 128515), (25703, 113640), (28410, 102812), (37880, 77109), (51406, 56820)]