620419884

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2539}}^1\times {\mathrm{2909}}^1$

素因数の和:5462

約数の個数: 48

約数和(自身を含む): 1655673600

約数和(自身を除く): 1035253716

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2539, 2909, 5078, 5818, 7617, 8727, 10156, 11636, 15234, 17454, 17773, 20363, 30468, 34908, 35546, 40726, 53319, 61089, 71092, 81452, 106638, 122178, 213276, 244356, 7385951, 14771902, 22157853, 29543804, 44315706, 51701657, 88631412, 103403314, 155104971, 206806628, 310209942, 620419884]

約数ペア:

[(1, 620419884), (2, 310209942), (3, 206806628), (4, 155104971), (6, 103403314), (7, 88631412), (12, 51701657), (14, 44315706), (21, 29543804), (28, 22157853), (42, 14771902), (84, 7385951), (2539, 244356), (2909, 213276), (5078, 122178), (5818, 106638), (7617, 81452), (8727, 71092), (10156, 61089), (11636, 53319), (15234, 40726), (17454, 35546), (17773, 34908), (20363, 30468)]