20083380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:333

約数の個数: 96

約数和(自身を含む): 60211200

約数和(自身を除く): 40127820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 79, 95, 114, 158, 190, 223, 228, 237, 285, 316, 380, 395, 446, 474, 570, 669, 790, 892, 948, 1115, 1140, 1185, 1338, 1501, 1580, 2230, 2370, 2676, 3002, 3345, 4237, 4460, 4503, 4740, 6004, 6690, 7505, 8474, 9006, 12711, 13380, 15010, 16948, 17617, 18012, 21185, 22515, 25422, 30020, 35234, 42370, 45030, 50844, 52851, 63555, 70468, 84740, 88085, 90060, 105702, 127110, 176170, 211404, 254220, 264255, 334723, 352340, 528510, 669446, 1004169, 1057020, 1338892, 1673615, 2008338, 3347230, 4016676, 5020845, 6694460, 10041690, 20083380]

約数ペア:

[(1, 20083380), (2, 10041690), (3, 6694460), (4, 5020845), (5, 4016676), (6, 3347230), (10, 2008338), (12, 1673615), (15, 1338892), (19, 1057020), (20, 1004169), (30, 669446), (38, 528510), (57, 352340), (60, 334723), (76, 264255), (79, 254220), (95, 211404), (114, 176170), (158, 127110), (190, 105702), (223, 90060), (228, 88085), (237, 84740), (285, 70468), (316, 63555), (380, 52851), (395, 50844), (446, 45030), (474, 42370), (570, 35234), (669, 30020), (790, 25422), (892, 22515), (948, 21185), (1115, 18012), (1140, 17617), (1185, 16948), (1338, 15010), (1501, 13380), (1580, 12711), (2230, 9006), (2370, 8474), (2676, 7505), (3002, 6690), (3345, 6004), (4237, 4740), (4460, 4503)]