2020147374

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{401}}^1$

素因数の和:598

約数の個数: 128

約数和(自身を含む): 5001523200

約数和(自身を除く): 2981375826

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 59, 107, 114, 118, 133, 177, 214, 266, 321, 354, 399, 401, 413, 642, 749, 798, 802, 826, 1121, 1203, 1239, 1498, 2033, 2242, 2247, 2406, 2478, 2807, 3363, 4066, 4494, 5614, 6099, 6313, 6726, 7619, 7847, 8421, 12198, 12626, 14231, 15238, 15694, 16842, 18939, 22857, 23541, 23659, 28462, 37878, 42693, 42907, 44191, 45714, 47082, 47318, 53333, 70977, 85386, 85814, 88382, 106666, 119947, 128721, 132573, 141954, 159999, 165613, 239894, 257442, 265146, 300349, 319998, 331226, 359841, 449521, 496839, 600698, 719682, 815233, 839629, 899042, 901047, 993678, 1348563, 1630466, 1679258, 1802094, 2445699, 2518887, 2531513, 2697126, 3146647, 4891398, 5037774, 5063026, 5706631, 6293294, 7594539, 9439941, 11413262, 15189078, 17119893, 17720591, 18879882, 34239786, 35441182, 48098747, 53161773, 96197494, 106323546, 144296241, 288592482, 336691229, 673382458, 1010073687, 2020147374]

約数ペア:

[(1, 2020147374), (2, 1010073687), (3, 673382458), (6, 336691229), (7, 288592482), (14, 144296241), (19, 106323546), (21, 96197494), (38, 53161773), (42, 48098747), (57, 35441182), (59, 34239786), (107, 18879882), (114, 17720591), (118, 17119893), (133, 15189078), (177, 11413262), (214, 9439941), (266, 7594539), (321, 6293294), (354, 5706631), (399, 5063026), (401, 5037774), (413, 4891398), (642, 3146647), (749, 2697126), (798, 2531513), (802, 2518887), (826, 2445699), (1121, 1802094), (1203, 1679258), (1239, 1630466), (1498, 1348563), (2033, 993678), (2242, 901047), (2247, 899042), (2406, 839629), (2478, 815233), (2807, 719682), (3363, 600698), (4066, 496839), (4494, 449521), (5614, 359841), (6099, 331226), (6313, 319998), (6726, 300349), (7619, 265146), (7847, 257442), (8421, 239894), (12198, 165613), (12626, 159999), (14231, 141954), (15238, 132573), (15694, 128721), (16842, 119947), (18939, 106666), (22857, 88382), (23541, 85814), (23659, 85386), (28462, 70977), (37878, 53333), (42693, 47318), (42907, 47082), (44191, 45714)]