2019958140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{7927}}^1$

素因数の和:8107

約数の個数: 96

約数和(自身を含む): 5881688064

約数和(自身を除く): 3861729924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 137, 155, 186, 274, 310, 372, 411, 465, 548, 620, 685, 822, 930, 1370, 1644, 1860, 2055, 2740, 4110, 4247, 7927, 8220, 8494, 12741, 15854, 16988, 21235, 23781, 25482, 31708, 39635, 42470, 47562, 50964, 63705, 79270, 84940, 95124, 118905, 127410, 158540, 237810, 245737, 254820, 475620, 491474, 737211, 982948, 1085999, 1228685, 1474422, 2171998, 2457370, 2948844, 3257997, 3686055, 4343996, 4914740, 5429995, 6515994, 7372110, 10859990, 13031988, 14744220, 16289985, 21719980, 32579970, 33665969, 65159940, 67331938, 100997907, 134663876, 168329845, 201995814, 336659690, 403991628, 504989535, 673319380, 1009979070, 2019958140]

約数ペア:

[(1, 2019958140), (2, 1009979070), (3, 673319380), (4, 504989535), (5, 403991628), (6, 336659690), (10, 201995814), (12, 168329845), (15, 134663876), (20, 100997907), (30, 67331938), (31, 65159940), (60, 33665969), (62, 32579970), (93, 21719980), (124, 16289985), (137, 14744220), (155, 13031988), (186, 10859990), (274, 7372110), (310, 6515994), (372, 5429995), (411, 4914740), (465, 4343996), (548, 3686055), (620, 3257997), (685, 2948844), (822, 2457370), (930, 2171998), (1370, 1474422), (1644, 1228685), (1860, 1085999), (2055, 982948), (2740, 737211), (4110, 491474), (4247, 475620), (7927, 254820), (8220, 245737), (8494, 237810), (12741, 158540), (15854, 127410), (16988, 118905), (21235, 95124), (23781, 84940), (25482, 79270), (31708, 63705), (39635, 50964), (42470, 47562)]