2007993380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{140813}}^1$

素因数の和:140876

約数の個数: 48

約数和(自身を含む): 4542096384

約数和(自身を除く): 2534103004

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 155, 230, 310, 460, 620, 713, 1426, 2852, 3565, 7130, 14260, 140813, 281626, 563252, 704065, 1408130, 2816260, 3238699, 4365203, 6477398, 8730406, 12954796, 16193495, 17460812, 21826015, 32386990, 43652030, 64773980, 87304060, 100399669, 200799338, 401598676, 501998345, 1003996690, 2007993380]

約数ペア:

[(1, 2007993380), (2, 1003996690), (4, 501998345), (5, 401598676), (10, 200799338), (20, 100399669), (23, 87304060), (31, 64773980), (46, 43652030), (62, 32386990), (92, 21826015), (115, 17460812), (124, 16193495), (155, 12954796), (230, 8730406), (310, 6477398), (460, 4365203), (620, 3238699), (713, 2816260), (1426, 1408130), (2852, 704065), (3565, 563252), (7130, 281626), (14260, 140813)]