21294421860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3513931}}^1$

素因数の和:3514044

約数の個数: 48

約数和(自身を含む): 60214738752

約数和(自身を除く): 38920316892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 202, 303, 404, 505, 606, 1010, 1212, 1515, 2020, 3030, 6060, 3513931, 7027862, 10541793, 14055724, 17569655, 21083586, 35139310, 42167172, 52708965, 70278620, 105417930, 210835860, 354907031, 709814062, 1064721093, 1419628124, 1774535155, 2129442186, 3549070310, 4258884372, 5323605465, 7098140620, 10647210930, 21294421860]

約数ペア:

[(1, 21294421860), (2, 10647210930), (3, 7098140620), (4, 5323605465), (5, 4258884372), (6, 3549070310), (10, 2129442186), (12, 1774535155), (15, 1419628124), (20, 1064721093), (30, 709814062), (60, 354907031), (101, 210835860), (202, 105417930), (303, 70278620), (404, 52708965), (505, 42167172), (606, 35139310), (1010, 21083586), (1212, 17569655), (1515, 14055724), (2020, 10541793), (3030, 7027862), (6060, 3513931)]