2000990940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{19583}}^1$

素因数の和:19739

約数の個数: 96

約数和(自身を含む): 6080126976

約数和(自身を除く): 4079136036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 131, 156, 195, 260, 262, 390, 393, 524, 655, 780, 786, 1310, 1572, 1703, 1965, 2620, 3406, 3930, 5109, 6812, 7860, 8515, 10218, 17030, 19583, 20436, 25545, 34060, 39166, 51090, 58749, 78332, 97915, 102180, 117498, 195830, 234996, 254579, 293745, 391660, 509158, 587490, 763737, 1018316, 1174980, 1272895, 1527474, 2545790, 2565373, 3054948, 3818685, 5091580, 5130746, 7637370, 7696119, 10261492, 12826865, 15274740, 15392238, 25653730, 30784476, 33349849, 38480595, 51307460, 66699698, 76961190, 100049547, 133399396, 153922380, 166749245, 200099094, 333498490, 400198188, 500247735, 666996980, 1000495470, 2000990940]

約数ペア:

[(1, 2000990940), (2, 1000495470), (3, 666996980), (4, 500247735), (5, 400198188), (6, 333498490), (10, 200099094), (12, 166749245), (13, 153922380), (15, 133399396), (20, 100049547), (26, 76961190), (30, 66699698), (39, 51307460), (52, 38480595), (60, 33349849), (65, 30784476), (78, 25653730), (130, 15392238), (131, 15274740), (156, 12826865), (195, 10261492), (260, 7696119), (262, 7637370), (390, 5130746), (393, 5091580), (524, 3818685), (655, 3054948), (780, 2565373), (786, 2545790), (1310, 1527474), (1572, 1272895), (1703, 1174980), (1965, 1018316), (2620, 763737), (3406, 587490), (3930, 509158), (5109, 391660), (6812, 293745), (7860, 254579), (8515, 234996), (10218, 195830), (17030, 117498), (19583, 102180), (20436, 97915), (25545, 78332), (34060, 58749), (39166, 51090)]