2000200220150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{118549}}^1\times {\mathrm{30677}}^1$

素因数の和:149249

約数の個数: 48

約数和(自身を含む): 4058754620400

約数和(自身を除く): 2058554400250

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 30677, 61354, 118549, 153385, 237098, 306770, 337447, 592745, 674894, 766925, 1185490, 1304039, 1533850, 1687235, 2608078, 2963725, 3374470, 5927450, 6520195, 8436175, 13040390, 16872350, 32600975, 65201950, 3636727673, 7273455346, 18183638365, 36367276730, 40004004403, 80008008806, 90918191825, 181836383650, 200020022015, 400040044030, 1000100110075, 2000200220150]

約数ペア:

[(1, 2000200220150), (2, 1000100110075), (5, 400040044030), (10, 200020022015), (11, 181836383650), (22, 90918191825), (25, 80008008806), (50, 40004004403), (55, 36367276730), (110, 18183638365), (275, 7273455346), (550, 3636727673), (30677, 65201950), (61354, 32600975), (118549, 16872350), (153385, 13040390), (237098, 8436175), (306770, 6520195), (337447, 5927450), (592745, 3374470), (674894, 2963725), (766925, 2608078), (1185490, 1687235), (1304039, 1533850)]