12434568520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1\times {\mathrm{787}}^1$

素因数の和:1199

約数の個数: 128

約数和(自身を含む): 30892752000

約数和(自身を除く): 18458183480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 149, 220, 241, 298, 440, 482, 596, 745, 787, 964, 1192, 1205, 1490, 1574, 1639, 1928, 2410, 2651, 2980, 3148, 3278, 3935, 4820, 5302, 5960, 6296, 6556, 7870, 8195, 8657, 9640, 10604, 13112, 13255, 15740, 16390, 17314, 21208, 26510, 31480, 32780, 34628, 35909, 43285, 53020, 65560, 69256, 71818, 86570, 106040, 117263, 143636, 173140, 179545, 189667, 234526, 287272, 346280, 359090, 379334, 394999, 469052, 586315, 718180, 758668, 789998, 938104, 948335, 1172630, 1289893, 1436360, 1517336, 1579996, 1896670, 1974995, 2086337, 2345260, 2579786, 3159992, 3793340, 3949990, 4172674, 4690520, 5159572, 6449465, 7586680, 7899980, 8345348, 10319144, 10431685, 12898930, 15799960, 16690696, 20863370, 25797860, 28260383, 41726740, 51595720, 56520766, 83453480, 113041532, 141301915, 226083064, 282603830, 310864213, 565207660, 621728426, 1130415320, 1243456852, 1554321065, 2486913704, 3108642130, 6217284260, 12434568520]

約数ペア:

[(1, 12434568520), (2, 6217284260), (4, 3108642130), (5, 2486913704), (8, 1554321065), (10, 1243456852), (11, 1130415320), (20, 621728426), (22, 565207660), (40, 310864213), (44, 282603830), (55, 226083064), (88, 141301915), (110, 113041532), (149, 83453480), (220, 56520766), (241, 51595720), (298, 41726740), (440, 28260383), (482, 25797860), (596, 20863370), (745, 16690696), (787, 15799960), (964, 12898930), (1192, 10431685), (1205, 10319144), (1490, 8345348), (1574, 7899980), (1639, 7586680), (1928, 6449465), (2410, 5159572), (2651, 4690520), (2980, 4172674), (3148, 3949990), (3278, 3793340), (3935, 3159992), (4820, 2579786), (5302, 2345260), (5960, 2086337), (6296, 1974995), (6556, 1896670), (7870, 1579996), (8195, 1517336), (8657, 1436360), (9640, 1289893), (10604, 1172630), (13112, 948335), (13255, 938104), (15740, 789998), (16390, 758668), (17314, 718180), (21208, 586315), (26510, 469052), (31480, 394999), (32780, 379334), (34628, 359090), (35909, 346280), (43285, 287272), (53020, 234526), (65560, 189667), (69256, 179545), (71818, 173140), (86570, 143636), (106040, 117263)]