2042623180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1\times {\mathrm{653}}^1$

素因数の和:955

約数の個数: 96

約数和(自身を含む): 4734604224

約数和(自身を除く): 2691981044

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 227, 260, 265, 454, 530, 653, 689, 908, 1060, 1135, 1306, 1378, 2270, 2612, 2756, 2951, 3265, 3445, 4540, 5902, 6530, 6890, 8489, 11804, 12031, 13060, 13780, 14755, 16978, 24062, 29510, 33956, 34609, 42445, 48124, 59020, 60155, 69218, 84890, 120310, 138436, 148231, 156403, 169780, 173045, 240620, 296462, 312806, 346090, 449917, 592924, 625612, 692180, 741155, 782015, 899834, 1482310, 1564030, 1799668, 1927003, 2249585, 2964620, 3128060, 3854006, 4499170, 7708012, 7856243, 8998340, 9635015, 15712486, 19270030, 31424972, 38540060, 39281215, 78562430, 102131159, 157124860, 204262318, 408524636, 510655795, 1021311590, 2042623180]

約数ペア:

[(1, 2042623180), (2, 1021311590), (4, 510655795), (5, 408524636), (10, 204262318), (13, 157124860), (20, 102131159), (26, 78562430), (52, 39281215), (53, 38540060), (65, 31424972), (106, 19270030), (130, 15712486), (212, 9635015), (227, 8998340), (260, 7856243), (265, 7708012), (454, 4499170), (530, 3854006), (653, 3128060), (689, 2964620), (908, 2249585), (1060, 1927003), (1135, 1799668), (1306, 1564030), (1378, 1482310), (2270, 899834), (2612, 782015), (2756, 741155), (2951, 692180), (3265, 625612), (3445, 592924), (4540, 449917), (5902, 346090), (6530, 312806), (6890, 296462), (8489, 240620), (11804, 173045), (12031, 169780), (13060, 156403), (13780, 148231), (14755, 138436), (16978, 120310), (24062, 84890), (29510, 69218), (33956, 60155), (34609, 59020), (42445, 48124)]