20185521270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2657}}^1\times {\mathrm{3469}}^1$

素因数の和:6209

約数の個数: 64

約数和(自身を含む): 49141529280

約数和(自身を除く): 28956008010

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 2190, 2657, 3469, 5314, 6938, 7971, 10407, 13285, 15942, 17345, 20814, 26570, 34690, 39855, 52035, 79710, 104070, 193961, 253237, 387922, 506474, 581883, 759711, 969805, 1163766, 1266185, 1519422, 1939610, 2532370, 2909415, 3798555, 5818830, 7597110, 9217133, 18434266, 27651399, 46085665, 55302798, 92171330, 138256995, 276513990, 672850709, 1345701418, 2018552127, 3364253545, 4037104254, 6728507090, 10092760635, 20185521270]

約数ペア:

[(1, 20185521270), (2, 10092760635), (3, 6728507090), (5, 4037104254), (6, 3364253545), (10, 2018552127), (15, 1345701418), (30, 672850709), (73, 276513990), (146, 138256995), (219, 92171330), (365, 55302798), (438, 46085665), (730, 27651399), (1095, 18434266), (2190, 9217133), (2657, 7597110), (3469, 5818830), (5314, 3798555), (6938, 2909415), (7971, 2532370), (10407, 1939610), (13285, 1519422), (15942, 1266185), (17345, 1163766), (20814, 969805), (26570, 759711), (34690, 581883), (39855, 506474), (52035, 387922), (79710, 253237), (104070, 193961)]