2019987660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{823}}^1\times {\mathrm{2153}}^1$

素因数の和:3007

約数の個数: 96

約数和(自身を含む): 5963650560

約数和(自身を除く): 3943662900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 823, 1140, 1646, 2153, 2469, 3292, 4115, 4306, 4938, 6459, 8230, 8612, 9876, 10765, 12345, 12918, 15637, 16460, 21530, 24690, 25836, 31274, 32295, 40907, 43060, 46911, 49380, 62548, 64590, 78185, 81814, 93822, 122721, 129180, 156370, 163628, 187644, 204535, 234555, 245442, 312740, 409070, 469110, 490884, 613605, 818140, 938220, 1227210, 1771919, 2454420, 3543838, 5315757, 7087676, 8859595, 10631514, 17719190, 21263028, 26578785, 33666461, 35438380, 53157570, 67332922, 100999383, 106315140, 134665844, 168332305, 201998766, 336664610, 403997532, 504996915, 673329220, 1009993830, 2019987660]

約数ペア:

[(1, 2019987660), (2, 1009993830), (3, 673329220), (4, 504996915), (5, 403997532), (6, 336664610), (10, 201998766), (12, 168332305), (15, 134665844), (19, 106315140), (20, 100999383), (30, 67332922), (38, 53157570), (57, 35438380), (60, 33666461), (76, 26578785), (95, 21263028), (114, 17719190), (190, 10631514), (228, 8859595), (285, 7087676), (380, 5315757), (570, 3543838), (823, 2454420), (1140, 1771919), (1646, 1227210), (2153, 938220), (2469, 818140), (3292, 613605), (4115, 490884), (4306, 469110), (4938, 409070), (6459, 312740), (8230, 245442), (8612, 234555), (9876, 204535), (10765, 187644), (12345, 163628), (12918, 156370), (15637, 129180), (16460, 122721), (21530, 93822), (24690, 81814), (25836, 78185), (31274, 64590), (32295, 62548), (40907, 49380), (43060, 46911)]